keep a promise

遵守诺言，履行诺言; [经] 守约; 信守诺言; 践约

A promise is a promise. ( made a promise and keep a promise ) .

信守承诺. 阿甘信守了承诺,最后也得到了最好的回报.

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It is easier to make a promise than to keep a promise.

作出承诺容易,实现承诺不易.

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Herod had John beheaded to keep a promise.

希律为了守所起的誓把约翰斩头.

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