英语词汇be on one's best behaviour怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	be on one's best behaviour
释义	be on one's best behaviour behave well when being observed （在有人注意时）循规蹈矩。 See main entry:behaviour
随便看	slim as a reed slime slimeball slime mould slimier slimiest slimily sliminess slim jim slim jims slimline slimly slimmer slimmer slimmest slimness slim volume slimy sling slingback sling-bag sling beer slinger sling hash sling off

英汉双解词典包含131075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。