Maybe we need an event to get over with the trauma for good.

也许我们需要一个事件来彻底摆脱过去的伤害。

In the meantime he picks on, bickers with, needles his fiancee, just so he can have the big fight and get over with.

在此期间，他嘲笑他未婚妻，和她小吵，激怒她，这样他就可以大吵一架，结束这段关系。