当他不停地批评我时，我终于失控了，对他大喊大叫。

When he kept criticizing me, I finally ___snapped and shouted at him.

经过多年的压力，他内心有什么东西突然崩断了，他决定彻底改变生活。

After years of stress, something ___snapped in him, and he decided to change his life completely.

截止日期的压力如此之大，她害怕自己随时会失控。

The pressure of the deadline was so intense that she feared she might ___snap at any moment.