单词 | be on your best behavior |
释义 | be onyourbest behaviortobehaveextremelywell and be verypoliteon aparticularoccasion: I'd justmethisparentsfor the firsttimeso I was on mybestbehavior. Behaving well
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英汉双解词典包含207842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。