放心to feel relieved
睡个落心觉
sleep once one's mind is at ease
合乎心意to correspond to a feeling
句句入耳，字字落心。
In pleasant-sounding sentences the words correspond to the feelings provoked.
汉译英翻译词典收录86165条汉英翻译词条，基本涵盖了全部常用中文字词的英语拼写、翻译、音标、读音、用法、例句等，是英语学习的有利工具。