政治家们必须兑现他们的竞选承诺，以获得公众的信任。

Politicians must ___deliver on their campaign promises to gain public trust.

聘请新经理是为了为团队带来更好的成果。

The new manager was hired to ___deliver better results for the team.

无论多么困难，她总是能履行自己的承诺。

She always ___delivers on her commitments, no matter how challenging.