My nephew and classmate Satya managed to screw up courage enough to volunteer to mention this to my father.

我的侄子兼同学，萨提亚，鼓起勇气，自告奋勇地去跟我父亲提这事。

It is therefore important that you screw up your courage when courage is needed.

因此重要的是在需要勇气时鼓起自己的勇气。

You must screw up your courage.

你必须鼓起勇气。

It has taken a long time to screw up the courage.

人们花费了大量的时间方才提振起勇气。

No matter how uncomfortable it may seem, but you should screw up your courage to have an unpleasant conversation and stand your ground.

似乎无论多么不舒服，但是你应该鼓起勇气进行一次不愉快的谈话，坚守阵地。

You need to screw up your courage and drink a couple beers and you'll be just fine.

鼓起勇气喝他几瓶啤酒，我想你很快就会复原了。

Don't stand there-screw up your courage and jump.

别站在那儿——鼓起勇气跳动吧！

Sometiomes I really want to screw up my courage to bare my heart — I love you!

有时我真想鼓起勇气表达我的心迹——我爱你。