wet behind the ears 汉语意思： 直译：耳朵后面还是湿的， 真正意思是：幼稚的，乳臭未干的，缺乏经验的 例句： Don't take his advice too seriously; he's still wet behind the ears in this business. 别太把他的建议当回事；他在这个行业里还乳臭未干呢。 Although she's wet behind the ears, she shows great potential as a researcher. 尽管她还很稚嫩，但作为一名研究员，她展现出了巨大的潜力。