- Noun
-
1. a pause during which things are calm or activities are diminished;
- "there was never a letup in the noise"
- synonym: lull
- 1. The surgeons have been working for twenty hous without letup.
- 那些外科医师一连工作了二十小时没有停止。
来自《简明英汉词典》
- 2. They pressed on without letup until they got to the top of the hill.
- 他们一鼓作气爬上山顶。
来自《现代汉英综合大词典》


