chéng nuò承诺to promise; to undertake; commitmentHSK 6 · 词频 4.8含义to promise; to undertake to do somethingpromise; commitment例句你上次答应带她去动物园，她现在天天念叨，你可别轻易承诺。老板承诺年底加薪，结果一拖再拖，大家心里都有数。