in smooth water in quiet and serene circumstances, especially after difficulties.
smooth someone's ruffled feathers: seeruffled.
take the rough with the smooth: seerough.
英语词组固定搭配大全包含15956条英汉双解词组,基本涵盖了全部常用英文词组、短语的翻译及用法,是英语学习的有利工具。