the rain's letting up - it'll be clear soon.
雨越下越小, 马上就会放晴。
she was so far ahead that she could afford to let up a bit.
她遥遥领先, 所以她可以稍微放松一点。
See main entry:let
英汉双解词典包含131075条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。