know which side his bread is buttered on

网络释义

1.	知悉自己的利益所在英文有关食物的惯用语... ... know which side his bread is buttered on 知悉自己的利益所在 spill the beans( 不小心) 泄露秘密 ... tw.knowledge.yahoo.com

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英汉双解词典包含2704715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。