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- He ought to have kept his promise. 他原本应该遵守自己的诺言。
- I don't trust his promise to come for a visit. 我不相信他会如约前来访问。
- I promise I'll keep it down in the future. 我保证今后一定把音量放低。
- Rarely did he fail to keep his promise. 他真的很难得失信。
- He was oblivious of his promise. 他忘记了他的诺言。
- He gave his solemn promise to do better. 他庄重地保证把事情办好。
- I promise on my honor not to tell lies. 我发誓我不会说谎。
- He made the promise quite voluntarily. 他完全自愿地作出了承诺。
- His father told him not to go back on his promise. 他的父亲对他说，不要违背自己的诺言。
- You should be careful when making a promise. 你应当谨慎做出承诺。
- Having made a promise, you must carry it through. 你既然答应了，就得履行自己的诺言。
- I promise I'll pay you back, on my honour. 我以人格担保，一定把钱还给你。
- I promise never to reveal his secret. 我答应决不泄漏他的秘密。
- I promise to return your bicycle on good condition. 我答应一定完好无损地还你的自行车。
- In his youth, he had shown great promise. 他在青少年时代就显得很有出息。
- Many young players showed great promise. 很多青年选手表现出很有培养前途。
- He was blithely unaware of the trouble he had caused. 他对他所造成的麻烦毫无所知，无忧无虑。
- The governor was attacked by the press for failing to keep a campaign promise. 州长因没能履行一项竞选时的承诺而受新闻界抨击。
- Her work/She shows great promise. 她的作品[她]大有前途。
- I did it on the strength of his promise. 我是因为有了他的承诺才做这件事的。
