不是动词，是名词。

n. 勇气；胆量

He mustered up the courage to talk to a girl.

他鼓起勇气去跟女孩搭讪。

The boy took his courage and walked into the dark room.

男孩壮着胆走进了黑漆漆的房间。

We were inspired by the courage of the soldiers.

我们被战士们的勇气所鼓舞。

I don't have the courage to do such a dangerous thing.

我没有勇气做这么危险的事。

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