n.预防,防备,警惕;预防措施;避孕措施;
precautions例句:
1、
2、
I had taken the precaution 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。
柯林斯高阶英语词典
3、
Reflect the idea that precaution is given priority to and improves continuously adequately.
充分体现预防为主和持续改进的思想.
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