她在解释过程中突然停了下来。

She ___broke ___off in the middle of her explanation.

公司决定突然终止与供应商的谈判。

The company decided to ___break ___off negotiations with the supplier.

由于紧急情况，我不得不提前结束假期。

Because of the emergency, I had to ___break ___off my holiday early.