对是认真的英语

be serious sbout

be serious about对某事很认真be strict to 对某事要求严肃

serious careful conscientious 都可以啊

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.

be serious to sth