precautionary

pri'kɒ:ʃәnәri

s. taken in advance to protect against possible danger or failure

a. 预先警戒的, 预防的, 留心的

19,278

BNC 频率

19,232

使用频率

precautionary 可以分解为 pre-（在前）+ caution（小心、谨慎）+ -ary（形容词后缀），意为“预防性的、谨慎的”。

例句

1. We took precautionary measures to ensure everyone's safety during the event.

我们采取了预防措施来确保活动期间每个人的安全。

2. The company issued a precautionary warning about the potential risks of the new product.

公司发布了关于新产品潜在风险的预警。

3. It is wise to have a precautionary plan in case of emergencies.

在紧急情况下制定预防计划是明智的。