I'm hoping you'll keep your promise to come for a long visit.

我希望你会信守诺言，来这里多呆一段时间。

《柯林斯英汉双解大词典》

The government failed to keep its promise of lower taxes.

政府未能兑现减税的承诺。

《牛津词典》

Look, if I tell you something, will you promise to keep it under your hat?

喂，如果我告诉你什么事情，你能答应保守秘密吗？

《柯林斯英汉双解大词典》

"Johnsy,dear," said Sue, "will you promise me to keep your eyes closed, and not look out the window until I am done working?

VOA: special.2009.08.01

He made me promise to keep his secret.

VOA: special.2009.07.25

I didn't stay home for long because I'd madeapromise to Bubba, and I always tryto keep my promise, so I went on downto Bayou La Batre to meet Bubba's family.

VOA: standard.other

But there won't be much time to smell the flowers if Waitt is going to keep his promise to revive Gateway.

FORBES: Forbes Faces: Ted Waitt

Saudi Arabia has failed to keep its promise to the United States.

CENTERFORSECURITYPOLICY: Center For Security Policy

Second, I sincerely doubt that Bernanke will be able to keep his promise to control inflation quickly once he finally admits it has arrived.

FORBES: An "All-In" Bet By Fed Chairman Ben Bernanke