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单词 precaution
释义 precaution
UK [prɪ'kɔ:.ʃən] US [-'kɑ:-] noun
 ADVANCED  countable
■an action which is done to prevent something unpleasant or dangerous happening 预防,预防措施
Many people have been stockpiling food as a precaution against shortages.为了预防食物短缺,很多人一直在大量储备食品。
They failed to take the necessary precautions to avoid infection.他们未能采取必要的预防措施来避免感染。
precautions [plural]
■a polite way of referring to contraception (= methods that prevent a woman becoming pregnant) 避孕(委婉说法)
If you're going to have sex, make sure you take precautions.发生性行为一定要采取避孕措施。
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