你知道如何用英语表达“乖”吗? come on be good. good:用于夸奖孩子或宠物表现良好,如“Good boy!”(乖孩子)或“Good dog!”(乖狗)。  well-behaved:强调行为规范和礼貌,如“She is very well-behaved in public”。  obedient:侧重服从性,但需注意语境(如“an obedient child”可能隐含缺乏主见)。  高级表达 behave (oneself):强调自我约束,如“Will you behave yourself?”(你会乖吗?)。  as good as gold:形容孩子全天候表现优异,如“The children have been as good as gold today”。 
