take precautions 采取预防措施
safety precautions 安全预防措施
necessary precautions 必要的预防措施
precautionary measures 预防措施
A: Have you taken all the necessary precautions?
A：你采取所有必要的预防措施了吗？
B: Yes, we checked all the locks before leaving.
B：是的，我们出门前检查了所有的锁。
1) 预防措施
2) 防范手段
3) 准备工作
预防措施
noun
1. measures taken in advance to prevent something dangerous or unpleasant from happening.
Synonym: safeguards, measures, provisions