愉悦口语:第926期 掉以轻心英文怎么说

 

讲解文本：

lower one's guard 丧失警惕，疏忽大意，轻视而漫不经心

We should never lower our guard at any time.

任何时候我们都不应该掉以轻心。

It's not safe here, so you can never lower your guard.

这里不安全，所以千万别掉以轻心。