proper是什么意思？

They're also only a single layer in what should ideally be a many-sided approach to securing your home, one that includes common sense things like sound locks and proper exterior lighting at night.

For example, one who doesn't know the rules a about plagiarism (剽窃) may accidentally use words or ideas without giving proper credit or one who fails to keep careful research notes may unintentionally fail to quote and cite sources as required.

To stay healthy, one should have a proper social network.

The proper hairstyle for her new role.

More than 80% of those cases can be attributed to contact with contaminated water and a lack of proper sanitation.

To which the proper response is LOL.

With proper assistance, victims can put their lives together one day.

Kumar that to bring a hand gun into Hong Kong without proper authorization is a serious offense.

Despite being the continent's second-largest producer of tomatoes, Nigeria is dependent on $1 billion worth of tomato-paste imports every year, as around 75% of the local harvest goes to waste thanks to a lack of proper storage facilities.