如果你做出了承诺，就必须遵守它。

If you made a promise, you must honor it.

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赖斯说，莫斯科必须遵守其停止军事行动的承诺。

Rice said Moscow must abide by its stated promise to halt military operations.

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作为回应，企业必须在它们与消费者的交易中更加透明，那些不遵守承诺的企业将会受到严厉的惩罚。

In response, firms will need to be even more transparent in their dealings with customers, who will punish them severely if they fail to keep their promises.

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