callow
01
幼稚的, 不成熟的
(of a person) young and behaving in a manner that displays one's inexperience or immaturity
例子
Despite his callow attitude, he was determined to prove himself.
尽管他态度幼稚，他决心证明自己。
Even though he was earnest, his callow approach often led to misunderstandings.
尽管他很认真，但他幼稚的做法常常导致误解。
