immature
US /ˌɪm.əˈtʃʊr/
UK /ˌɪm.əˈtʃʊr/
形容詞
1.
未熟
not behaving in a way that is as calm and wise as people expect from someone of your age:
例:
•
Stop being so silly and immature, Chris!
Lingolandでこの単語を学ぶ
未熟
not behaving in a way that is as calm and wise as people expect from someone of your age: