letup

The rain continued without letup for three days.

用法提示：letup 作为名词，表示‘停止’或‘减弱’，常与 without 搭配使用。

There was no letup in the pressure from the boss.

用法提示：letup 作为名词，表示‘缓解’或‘减轻’，常用于 there is no letup in 结构。

After a brief letup, the noise started again.

用法提示：letup 作为名词，表示‘暂停’或‘间歇’，前面可用 brief 等形容词修饰。