It enables the related parts to achieve their own intention and benefits by exchanging mutual benefits and fulfilling promises.

它通过互利交换及共同履行诺言，使有关各方实现各自的目的和利益。

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And that begins by fulfilling the promises I made to you during my campaign.

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Where you and your buddies can fight against policies like educational funding and infrastructure investment and then try to hang Obama for not fulfilling his promises.

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Whether or not the Bolivarian Revolution succeeded in fulfilling its promises or whether it has created a fiscal cliff has less weight than the loyalties and identification of its followers.

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