There is no doubt that he will keep his promise and I am sure that he will do what he said.

毫无疑问，他会信守诺言，我相信他会言行一致。

youdao

He argued with the rich man, hoping the rich man would keep his promise.

他和富人争论，希望富人遵守他的诺言。

youdao

Whenever David saw the bracelet, he remembered his promise, and would reassure me that the time was coming soon when he would keep it.

戴维一看到这个手链，他就会想起他的承诺，并且向我保证很快就会兑现承诺。

youdao

He made me promise to keep his secret.

VOA: special.2009.07.25

David Cameron was careful to say - in the advance text we've seen so far - that he'd keep his promise to pensioners not to means-test their benefits, but Iain Duncan Smith made it absolutely clear that that promise lasts just for this Parliament - in other words not for the period the speech is talking about.

BBC: David Cameron on welfare: An unusual sort of speech

But if Barton can continue to exploit Cat's seeming omnipresence, he can deliver on his promise to keep profits at 85% of last year's level.

FORBES: Sharpening the claws

And he has failed to cut public spending to keep his promise of balancing the budget by 2012.

ECONOMIST: Europe and America