callow
01
未熟な, 経験の浅い
(of a person) young and behaving in a manner that displays one's inexperience or immaturity
例
Despite his callow attitude, he was determined to prove himself.
彼の未熟な態度にもかかわらず、彼は自分を証明することを決意していた。
Even though he was earnest, his callow approach often led to misunderstandings.
彼は真面目だったが、その未熟なアプローチはしばしば誤解を招いた。
