precaution例句有哪些

1. a precautionary measure warding off impending danger or damage or injury etc.;

   "he put an ice pack on the injury as a precaution"
   "an insurance policy is a good safeguard"
   "we let our guard down"
   

2. the trait of practicing caution in advance
3. judiciousness in avoiding harm or danger;

   "he exercised caution in opening the door"
   "he handled the vase with care"
   

1.预防措施；防备
Aprecaution is an action that is intended to prevent something dangerous or unpleasant from happening.

precaution的反义词

e.g. Could he not, just as aprecaution, move to a place of safety?...
就算仅仅是为了以防万一，难道他就不能挪到安全的地方吗？
e.g. I had taken theprecaution of doing a little research before I left London...
我已在离开伦敦前进行了准备，做了些调查研究。

• advocate〔take〕 precautions提倡〔实行〕预防

• necessary〔proper, special〕 precautions必要〔适当,特殊〕的预防措施

• The danger in this place defies precaution.

  出自：F. Clissold

• ☆ 直接源自晚期拉丁语的praecautionem，意为防护。