我总是和我的兄弟吵架。

I was always ___quarrelling with my brother.

这就是为什么自从我们吵架后，我能告诉她的唯一一件事就是：“你活该，我会恨你一辈子！”

That's why the only thing I could tell her since we had ___quarrelled was: "It serves you right, I'll hate you for the rest of your life!"

他们经常为政治吵架。

They often ___quarrel about politics.