A few precautions can help most climbers avoid altitude sickness.
出自-2012年12月听力原文
Overall, the strike is an effort to provide more secondary compensation along with other concerns,such as transparency upon hiring talent and on-set safety precautions.
2019年6月六级真题（第二套）阅读 Section C
柯林斯高阶英汉双解学习词典释义
N-COUNT
预防措施；防备
A precaution is an action that is intended to prevent something dangerous or unpleasant from happening.