承诺promisepromise to do sth.例句与用法:I mistrust your promises我不相信你的承诺。He was oblivious of his promise. 他忘记了他的诺言。He ought to have kept his promise. 他原本应该遵守自己的诺言。I promise I'll pay you back, on my honour. 我承诺,一定把钱还给你。 He tried to wring a promise from me.他试图强迫我作出承诺。