At one point we quarrelled, over something silly.

有一次，我们为了一件愚蠢的事争论起来。

She quarrelled with her brother over their father's will.

她和弟弟因父亲遗嘱的事起了争执。

They quarrelled for nothing.

他们无端大吵一场。

We never quarrelled among ourselves.

我们之间从不吵嘴。

They quarrelled and split up.; They fell out.

他们闹翻了。