He uses it to fight bad people.

他用它来对抗坏人。

As soon as he sees bad people, he thinks of ways to fight them.

一看到坏人，他就想办法对付他们。

Rankin continued to fight for the rights of women, children, and workers.

兰金继续为妇女、儿童和工人的权利而斗争。

She dresses up like a boy and takes her father's place to fight in the army.

她装扮成男孩，代替她父亲参军。

When Sarah was a teenager, she used to fight over almost everything with her family.

莎拉十几岁时，她几乎和家人争吵所有事情。

We must unite to fight.

我们必须团结起来指挥战斗。

They are ready to fight.

他们准备好对战了。

We need more resources to fight.

我们需要更多的资源来指挥战斗。

He is on the front line to fight.

他在前线指挥战斗。

This war is to fight for hegemony.

这场战争是为了争夺霸权。