表达 “know something inside out” 的意思是 “对某件事情、某个科目或主题了如指掌、洞悉透彻”。 别担心！明天的考试你一定会考好的。你现在对这本书已经了如指掌了！ If you ever have any questions about the new IT system, ask Polly. She helped build it, so she knows it ...

Know something inside out 对某事了如指掌 Episode 200908 / 08 Sep 2020 今日短语 表达 “know something inside out” 的意思是 “对某件事情、某个科目或主题了如指掌、洞悉透彻”。 例句 Don’t worry! You’ll be fine in tomorrow’s exam. You know the book ...