before是什么意思？

They also had talk therapy with a nurse before and after quit day.

She never knows if the egg will break before the design is completed.

People in both groups used nicotine ( ' , 尼古丁) patches before they quit, in addition to a second form of nicotine replacement, like gum or spray.

Instead of giving people practice, the gradual reduction likely gave them cravings ( ' , 瘾) and withdrawal symptoms before they even reached quit day, which could be why fewer people in that group actually made it to that point.

By conventional standards, Leah was a typical successful woman before she changed her career.

And the quit rates were particularly convincing given that before the study started, most of the people had said they'd rather cut down gradually before quitting.

The shorthand ( ' , 简写) educators use for this is pre-K —meaning instruction before kindergarten—and the big idea is to prepare 4-year-olds and even younger kids to be ready to succeed on their K-12 journey.

Such findings, which run counter to common sense, have surfaced before.

Indeed, even before the steep climb in grain prices in 2008, the number of failing states was expanding.

Do sufficient testing before taking action.

Before we collectively tear our hair out—how are we supposed to find our way in a landscape this confusing? —here is a thought from Dr.

They have more older students than before.

As said before, with the right equipment and the right know-how, it's possible to jam any wireless transmission.

But just before he reached the car door, he suddenly stopped, crouching ( ' , 蹲伏 ) down to peer at something on the sidewalk.

Before you brush this argument aside as rubbish, or think of joy as an unaffordable luxury in a nation where there is awful poverty, low academic achievement, and high dropout rates, think again.

The Healthy Choice product line was carefully tested with consumers before being introduced to the general public.

Dozens of children at a Utah elementary school had their lunch trays snatched away from them before they could take a bite this week.

Dozens of children at a Utah elementary school had their lunch trays snatched away from them before they could take a bite this week.

A 2016 review of 10 studies looking into the relationship between breakfast and weight management concluded there is "limited evidence" supporting or refuting (反驳) the argument that breakfast influences weight or food intake, and more evidence is required

Also, if we both sign up before Friday, we can get a discount on a six-month membership.

America's Internet is faster than ever before, but people still complain about their Internet being too slow.

Before Allred knew it, New Mexico State police officers were among the many stopping by,helping them reach a total of $568.

But I should be in tomorrow morning before I go out for lunch.

But just before he reached the car door, he suddenly stopped, crouching (蹲伏) down to peer at something on the sidewalk.

Dozens of children at a Utah elementary school had their lunch trays snatched away from them before they could take a bite this week.

Forgetting how to operate a familiar object like a microwave oven, or forgetting how to drive to the house of a friend you've visited many times before can also be signs of something going wrong.

Goel and his team developed several versions of Jill Watson before releasing her to the online forums.

I was hesitant because I knew so little about it and have never tried it before.

Instead of giving people practice, the gradual reduction likely gave them cravings 瘾 and withdrawal symptoms before they even reached quit day, which could be why fewer people in that group actually made it to that point.

I've got a little put aside for a rainy day, but I might need to earn a little more before we go.

I've never earned so much money before.

Juices are quick and easy to prepare, you can take the frozen fruit out the night before and have it ready the next morning.

Komada likes to teach his students that they should think about their move before they do it.

Long before television cooking shows, Careme walked readers through common kitchen tasks, instructing them to "try this for yourself, at home" as famous American Chef Julia Child might do, many years later.

People in both groups used nicotine patches before they quit, in addition to a second form of nicotine replacement,like gum or spray.

Please keep in mind, this will be a new TV show, like nothing ever done before.

So some animals, such as mice, collect extra food before winter, and hide it.

The airlander will need to have 200 hours' flying time before being allowed to fly by the aviation administration.

The day before I spoke to Martinez in November, he had beer touring the damage from Hurricane Michael in Florida with the American Red Cross.

The moon is also home to lunar orbiters that mapped the moon before they crashed into its surface, adding to the garbage heap.

The Olympic got wrecked before the titanic did, but it was the only one to survive and maintain a successful career of 24 years.

The shorthand educators use for this is "pre-K"—meaning instruction before kindergarten—and the big idea is to prepare 4-year-olds and even younger kids to be ready to succeed on their K-12 journey.

They hope to return to the site with geologists for an additional search as there could before fossils near the site.

This turn of events is fueled primarily by the dramatic drop in the share of young Americans who are choosing to settle down romantically before age 35.

This turn of events is fueled primarily by the dramatic drop in the share of young Americans who are choosing to settle down romantically before age.

To prepare for this before winter, these animals eat extra food to become fat, which gives them the energy they need while they sleep.

We wanted to give people an opportunity to actually see the calories before they purchase the food and make a decision, an informed decision that if they want to make a healthier choice, if they want to eat fewer calories, they can.

While 53% believe men will continue to hold more top executive positions in business in die future, 44% say it's only a matter of time before as many women are in top executive positions as men.

The lives of children from rich and poor American families look more different than ever before.

Since there were few museums anywhere in Europe before the close of the eighteenth century, Grand Tourists often saw paintings and sculptures by gaining admission to private collections, and many were eager to acquire examples of Greco-Roman and Italian art for their own collections.

Nearly half of high-earning, college-graduate parents enrolled their children in arts classes before they were 5, compared with one-fifth of low-income, lesseducated parents.

Funding agencies note that data paid for with public money should be public information, and the scientific community is recognizing that data can now be shared digitally in ways that were not possible before.

Europe hardly had any museums before the 19th century.

You will face problems in the aging of the population that have never been faced before.

Mr.De Keyzer, I’m a great lover of your book Moments Before the Flood.

The US has already lost more than a third of the native languages that existed before European colonisation, and the remaining 192 are classed by UNESCO as ranging between unsafe and extinct.

Parents, teachers, even the kids themselves, scored the youngsters on measures like acting before thinking and persistence in reaching goals.

Upon reflection, however, it is equally easy to feel like you have seen it all before.

To be sure, the battery still has a long way to go before the nightly recharge completely replaces the weekly trip to the gas station.

The market demand for electronic devices is now either declining or not growing as fast as before.

The demand for energy resources may compel renegotiation of Antarctica's treaties before their expiration.

The 83% of American employees who are stressed about their jobs – up from 73% just a year before – say that poor compensation and an unreasonable workload are their number-one sources of stress.

Scholars warn that Antarctica's political drift could blur the distinction between military and civilian activities long before the continent's treaties come up for renegotiation, especially in parts of Antarctica that are ideal for intercepting ( ' , 拦截) signals from satellites or retasking satellite systems, potentially enhancing global electronic intelligence operations.

Scan the highlights of this year's Consumer Electronics Show ( ' , CES), and you may get a slight feeling of having seen them before.

Now we are told Members of Parliament ( ' , MPs) will have a free vote before parliament is dissolved in March.

Many of the coolest gadgets this year are the same as the coolest gadgets last year – or the year before, even.

And even before then, scholars warn, the demand for resources in an energy-hungry world could raise pressure to renegotiate Antarctica's treaties, possibly allowing more commercial endeavours here well before the prohibitions against them expire.

Americans are working longer and harder hours than ever before.

Sadly the pleasure that comes from extravagances often disappears long before the bills do.

In other words, it appears that minds give out before their bodies do.

We should take our future into consideration in making decisions concerning climate change before it is too late.

We get distracted before we can turn down the heating.

They have to operate for long periods of time before the costs of development have been recovered.

One needs the designers, and perhaps the regulators, before the builders and operators, and each group of workers in training has to know there is work waiting beyond graduation.

On top of the tragic loss of life, the accident in California will cast a long shadow over the future of space tourism, even before it has properly begun.

Kids who are the first in their families to brave the world of higher education came on campus with little academic know- how and are much more likely than their peers to drop out before graduation.

"You can get enough protein and meet the RDA before you even get to dinner," says Pipitone.

Agencies and companies throughout the world are working on developing technology that would dispose of or capture space debris before it causes serious damages.

And it's not like this hasn't happened before.

And to get at the contents of a single iPhone, the government says it needs a court order and Apple's help to write new code; in earlier versions of the iPhone, ones that were created before Apple found religion on 热衷于 privacy, the Fbi might have been abl

As a recent report from the National Academy of Sciences highlights, these satellites hold tremendous potential for making satellite-based science more accessible than ever before.

As an organization of volunteers, AMSAT was putting "amateur" satellites in orbit decades before the current Cube Sat craze.

As stories go through the chains of people, they are refined, corrected and sorted out until they come finally to me and I have a chance to read through most stories before I go on the air.

Before writing Metamorphosis, Merian spent decades documenting European plants and insects that she published in a series of books.

Bridget O'Hanlon and her husband, who live in Cleveland, decided before their daughter was born that they would not post her photos online.

But before you dump all of your retail stocks, there are more facts you should consider.

But less than a month before hand, inspectors found significant problems with the fire safety system and push the opening back again to 2013.

But telling them that eating lots of high-fiber foods could reduce the risk of breast cancer before middle age, that's a powerful message.

Chemical testing showed that over the two years before her death, she moved about every two months.

Consequently, before going into any stressful situation, focus only on what you want to have happened.

Each day of Kwanzaa, usually before the evening meal, family and friends gather around the table and someone lights a candle, beginning with the black.

kids who are the first in their families to brave the world of higher education came on campus with little academic know-how and are much more likely than their peers to drop out before graduation.

For a brief moment during that stage of its life cycle, the tongue consists of two tiny half-tubes before merging into one.

In one study, researchers interview 955 people involved in traffic accidents, the majority of them reported having daydream just before the accident.

In other words, rewards are more intense for teens when they are with peers, which motivates them to pursue higher-risk experiences that might bring a big payoff such as the thrill of just making the light before it turns re.

It is believed to have originated in South America in the early 1900s, and later spread to Europe before crossing over to sub-Saharan Africa.

It is clear now that it's a matter of time before the entire European coastline disappears under water.

Just like drones before them, miniature satellites are beginning to fundamentally transform our conceptions of who gets to do what up above our heads.

Machines can't handle things they haven't seen many times before.

Many of the coolest gadgets this year are the same as the coolest gadgets last year—or the year before, even.

Most of them had never been abroad before.

My idea was to photograph this beautiful and very unique coastline, rich in history, before it's too late—as a last witness.

Nearly half of high-earning, college-graduate parents enrolled their children in arts classes before they were 5, compared with one-fifth of low-income, less-educated parents.

No, and he was away before I could get hold of the letter.

Once armed with a method for gaining access to iPhones, the government could ask to use it proactively, before a suspected terrorist attack—leaving Apple in a bind as to whether to comply or risk an attack and suffer a public-relations nightmare.

Parents, teachers, even the kids themselves, scored the youngsters on measures like "acting before thinking" and "persistence in reaching goals".

Scan the highlights of this year's Consumer Electronics Show CES, and you may get a slight feeling of having seen them before.

since there were few museums anywhere in Europe before the close of the eighteenth century, Grand Tourists often saw paintings and sculptures by gaining admission to private collections, and many were eager to acquire examples of Greco- Roman and Italian

So if you are a student who always reviews over black coffee, perhaps it would be sensible to prime yourself with a cup before the exam.

So I've just got to do my best, and take a couple of seconds to look through the first few lines before I launch into something.

Some of these images include figures never seen before in France, such as a woman playing a stringed instrument, possibly a character from mythology.

Still, if late sleepers want to lose a few pounds, they can go to bed earlier than they usually do, thereby reducing their chances of taking snacks before bedtime.

The 83% of American employees who are stressed about their jobs – up from 73% just a year before – say that poor compensation and an unreasonable workload are their number-one sources of stress.

The first thing every bank will do is study how much money I have and how much debt I have before they decide whether or not to lend me any more money.

The image which also contained novel descriptions of ants, fascinated a European audience that was more concerned with the exotic story unfolding before them than the gender of the person who painted it.

The passengers often say that seeing animals makes them feel much better, and helps them to calm down before a flight.

The researchers also note the recession hit some years before we see the beginning of the well-being drop, and before the steepest well-being decline, which occurred in 2013.

There is another reason why I want to chat with you before Monday.

To be sure, the battery still has a long way to go before the nightly recharge completely replaces the weekly trip to the gas station.

Two years before, a nationwide study of college graduates had shown that more than a third had made no significant gains in such mental abilities during their school years.

Upon reflection, however, it is equally easy to feel like you have seen it all before.

We have the ability to connect seemingly different threads to solve problems we've never seen before.

Weather conditions that drive this bizarre temperature surge have visited the Arctic before.

We've talked about Hume before in class, right?

When we're too collaborative, we want everyone to agree with a decision before we proceed.

without those masses of cooling sea ice, warm air brought to the Arctic can penetrate further inland than it ever did before.

You have to wait for the speaker to deliver quite a chunk of language before you then put it into the second language, which puts your short-term memory under intense stress.