プログレッシブ和英中辞典(第4版)の解説
しんちょう【慎重】
慎重な（に） 〔思慮深い〕prudent(ly)；〔用心深い〕cautious(ly)；〔行動・言葉などに分別のある〕discreet(ly)；〔注意深い〕careful(ly)
審査は慎重を要する
The investigation requires circumspection.
慎重協議の結果
after careful consideration [discussion]
慎重に計画を練った
They worked out their plan 「very carefully [with careful deliberation].
もっと慎重に振る舞ってほしい
I wish you'd act more prudently [discreetly].
彼は結婚に関してはひどく慎重だ
As far as marriage is concerned, he is very cautious.