认真庄重: serious 例:a serious look, I'm serious. I want to marry you.热心刻苦: earnest 例: I settled down to study in earnest for the examination.坚定不移:determined 例: I'm determined to succeed.真诚而不只是装模样:例:a sincere interest in music.
对…认真的例句与用法: 1. He was serious about the matter. 他对于那件事很认真。 2. Do you think he is serious about leaving the company? 你认为他当真要离开公司吗? 3. Do you think he is serious about leaving his wife? 你认为他真的想离开他的妻子吗?