If he could muster up courage, he might pull through.

鼓起勇气来，困难很快就可以克服的。

youdao

Actually, we also should muster up courage and work harder.

其实，我们也应该拿出勇气，更加勤奋地工作。

youdao

No one has to muster up courage to enter less pretentious antique shops.

但是没有人可以鼓足勇气走进一家没有经过修饰的店铺。

youdao