一旦你许下诺言，就得遵守诺言的翻译：Once you have made a promise, you have to keep his promise 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

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Once you have made a promise, you have to keep his promise

Once you promise the promise, must observe the promise

Once you have promised to keep their promises.

Once you have made a promise, you have to keep his promise