1、You'd keep a promise and not tell?
你要答應(yīng)我不要告訴任何人。

2、They want to keep a promise to balance the federal budget by 2011.
他們想在2011年之前恪守平衡聯(lián)邦預(yù)算的承諾。

3、failure to keep a promise (of marriage).
無(wú)法保持承諾（關(guān)于婚姻）。

4、a defense of some offensive behavior or some failure to keep a promise etc
對(duì)冒犯行為或不守諾言等的辯解。

keep a promise翻譯