【“乳臭未干”英语怎么说？】 英语

leyla

英语里有个很贴切的俚语：wet/not dry behind the ears, means someone's young and inexperienced. 例如：Peter's too young to take on a job like this! He's still wet behind the ears! Peter太年轻了难以胜任这样的工作。他还是个乳臭未干的小子/他还乳臭未干呢。

kobe

not dry behind the ears
没经验的

簿子酒

He's still wet behind the ear