决裂的英文：
rupture

参考例句：

A breaking up or disruption of friendly relations;an estrangement.
决裂结束或断决友好关系;脱离关系

For this he decided to break with his feudalistic family
为此他决定和他的封建主义家庭决裂

It was on India that our definite breach occurred.
我们之间发生断然的决裂，是由印度问题而起的。

Longmore wondered vainly what it was on Euphemia’s part that prevented an absolute rupture
朗莫尔猜不透在俞斐美这方面到底是什么使得她不干脆决裂。

rupture是什么意思：
n. 破裂；决裂；疝气
v. （使）破裂；发生疝气

rupture envelope
破裂包络线

mohr envelope of rupture
断裂的莫尔包迹

This caused a rupture of the family unit.
这造成了家庭关系的破裂。

The incident ruptures a recent and fragile ceasefire.
这次事件使最近达成的不堪一击的停火协议破裂。

He ruptured himself playing football.
他踢足球引发了疝气。