认真履行英文

serious careful conscientious 都可以啊

performgo through

履行：carry out;fulfil;go through;implementation;perform履行诺言：deliver the goods履行义务：come to time履行职责：line of duty在互译中单独一个单词比较难译，最好是提供句子和语境。

履行carry out/ fulfil/ go through/ implementation/ perform

conscientiousadj.勤勉认真的;一丝不苟的seriousadj.不好的;严重的;有危险的;认真的earnestadj.非常认真的;诚实的;真诚的n.热心;认真;定钱;保证金;诚挚

seriousHe's serious at work.他工作很认真。Don't get serious.别太认真了。

perform 一般履行职责啊，义务啊，都用这个的吧