和谈已经破裂。

The peace talks have ___collapsed.

所以，从长远来看，整个社会系统可能因人们寿命更长而崩溃。

So, in the long run, the whole social system may ___collapse due to people's longer life.

公司的扩张计划在市场崩溃后失败了。

The company's expansion plan ___collapsed after the market crash.