The traits the word "childish" addresses are seen so often in adults, that we should abolish this age-discriminatory word, when it comes to criticizing behavior associated with irresponsibility and irrational thinking.
「子供っぽい」と非難される振る舞いは 大人にこそよく見受けられます この年齢差別的な言葉を 無責任さや不合理な考えを持つ 振る舞いを批判するときに使うのはやめるべきです