“失信”的反义词：取信, 守信, 守约, 诚信。...

“失信”的近义词/同义词：失约, 失期, 背约, 食言, 爽约。...

“失信”的英语可以翻译为：eak one's promise，go back on one's word，break faith，break one's word ...

“失信”的拼音为：shī xìn...

对不起,我失信了.I am sorry that I broke my promise.他失信了.He departed from his word.他不应对她失信.He ought not to break faith with her....