英語翻譯：

careful; cautious; sincerely

例句：

1. 我們的同伴們過去謹(jǐn)小慎微得幾乎不開口說話，可現(xiàn)在他們變得判若他人了。
   Formerly cautious to the point of being uncommunicative, my companions had changed out of recognition.
2. 用｀謹(jǐn)小慎微＇來形容新會長很恰當(dāng)。
   `Cautious' is a description that certainly fits the new president like a glove.
3. 她很謹(jǐn)慎，不會泄露秘密。
   She is cautious of telling secrets.
4. 他措辭很謹(jǐn)慎。
   He is cautious in his choice of words.