let off steam

含义

to release strong feelings or energy harmlessly

无害地发泄强烈的情绪或精力.

例句

1. 1The children run around the park after school to let off steam.
2. 2I go swimming on Wednesdays to let off steam.
3. 3He let off steam by cleaning the whole kitchen.
4. 4Sometimes a long walk is the best way to let off steam.
5. 5She lets off steam at the gym instead of arguing with her flatmates.

语法

只有动词变化，其过去式与原形相同（lets、let、letting）。这里的 steam 是不可数名词，不加冠词。

意思相近