Fight the dirtiest and the hardest.

与最脏和最艰苦作斗争。

" They've killed plenty of us. They've fought dirty too."

“他们杀死了我们很多人。他们的手段也很卑鄙。”

But if you want to fight for what's right, sometimes you have to fight dirty.

但是如果你想要为正义而战，有时就得玩点儿阴的。

You know, you might fight dirty, and Harvey might fight dirty, but I don't.

你可能会玩阴的，哈维也会 但我不会。

You mean I should fight dirty, Dad?

你的意思是我应该打脏，爸爸？

" To fight dirty" is to break the rules when you are competing with someone or when you are attacking someone.

“打黑” 就是在与人较量或攻击人的时候违反规则。

Another way of describing someone who – and we would probably use this expression – " hits below the belt" is " to fight dirty."

另一种描述某人的方式——我们可能会使用这个表达方式——“打在腰带以下” 是“肮脏的战斗” 。