precaution是什么意思,precaution怎么背,怎么记,precaution的词根词缀巧记速记方法,precaution构词,构成,中文翻译

precaution是什么意思,precaution怎么背,怎么记,precaution的词根词缀巧记速记方法,precaution构词,构成,中文翻译_英语词典

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precaution 预防措施(pre+caution小心→预先小心→预防)

释义2： precaution
/ pri5kC:FEn /

◙ noun
1. a measure taken in advance to prevent something dangerous, unpleasant, or inconvenient from happening
• 预防，防备；警惕
»he had taken the precaution of seeking legal advice.
  他已经做好了寻求法律援助的准备。
  (precautions)[informal] used euphemistically to refer to contraception
• [非正式，婉] 避孕
»we never took precautions.
  我们从不采取任何避孕措施。

【派生】

♦ precautionary adjective

【语源】

1. late 16th cent. (in the sense 'prudent foresight'): from French précaution, from late Latin praecautio(n-), from Latin praecavere, from prae 'before' + cavere 'take heed, beware of'

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