我相信—英雄就是，不管后果如何，当需要做一件事的时候就勇往直前义无反顾的去做这件事。

I believe - heroes are the people who do what has to be done when it needs to be done, regardless of the consequences.

youdao

我的小英雄面临的挑战就是：因为只有一只胳膊，她总被欺负。

One challenge that my hero experienced was that she got bullied a lot because she only had one arm.

youdao

我看，为了他的英雄事迹，他就是应该获得国会荣誉勋章。

As far as I'm concerned, he should have the Congressional Medal of Honor.

youdao

But since you live on the other side, I'm a brave man and it is right that I kill you."

但是你却在另一边,那我就是英雄,杀你就是天经地义的"

耶鲁公开课 - 欧洲文明课程节选