plain是什么意思？

As for the taxi drivers, most are delighted to be behind the wheel of new cars,although there have been a few complaints about switching from black and white to a plain white colour.

Subsidise companies to adopt plain packaging.

Plain packaging would be another step in the reclassification of cigarettes from inviting consumer products to narcotics ( ' , 麻醉剂).

Plain packaging discourages non-smokers from taking up smoking.

MPs voted overwhelmingly in favour of Labour amendments to the children and families bill last February that included the 118 power to regulate for plain packaging.

Evidence from Australia suggests plain packaging pushes society further along that road.

Rising more than 1,000 feet in the middle of the gently rolling plains of Wyoming, the massive column of rock looks as though it was dropped down into this location from a different time and place.

They are interesting for the fact that they are very plain and undecorated for the time, with only one plain central panel at the back and no armrests.

We can tear apart the great grass cover of the western plains and pour toxic chemicals into the soil until the soil is dead and blows away in the wind.

MPs voted overwhelmingly in favour of Labour amendments to the children and families bill last February that included the power to regulate for plain packaging.

similar studies tested whether students learned basic physics and chemistry concepts better by reading plain text or viewing pictures to and everyone do better with the help of pictures.