what the eye doesn't see, the heart doesn't grieve over if you're unaware of an unpleasant fact or situation you can't be troubled by it. proverb
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。