fight可以作动词，也可以作名词

1、fight（against/with sb./sth.）与……搏斗，打架，作战，过去式和过去分词为fought，fought

In World War Two,Britain fought against Germany with France.

在二战中，英国与法国联合抗击德国。

Have you fought with your brother again？你又和弟弟打架了吗？

fight（against）poverty,oppression与贫困，压迫作斗争

2、fight（about/over sth.）因为某事而争论，争夺

Don’t fight about small things.不要为琐事争吵。

The two dogs were fighting over a bone.两只狗为一块骨头厮咬。

3、fight for sth.争取获得或完成某事

fight for freedom,independence,human rights争取获得自由，独立，人权等

4、fight like a tiger极力攻击某人或保护自己

fight a losing battle（against sth.）为获得或阻止某事物而进行的毫无成功希望的斗争

She fought like a tiger to get what she wanted.她竭力争取自己想要的东西。