We guarantee to deliver your goods within a week.

我们保证一周内交货。

《牛津词典》

We guarantee to refund your money if you're not delighted with your purchase.

如果你对购买的商品不满意，我们保证退款。

《柯林斯英汉双解大词典》

We guarantee to fulfil [complete] our mission.

我们保证完成任务。

《新英汉大辞典》

As humans begin to disappear, the vampires must come up with a way to guarantee their future food supply.

VOA: special.2010.01.20

And so if you sign a contract with the government for millions of dollars, you have guarantee to get your dollars back, plus whatever profits they allowed in the contract.

所有如果你和政府签订了合约,做了一个百万的大单子，你能保证拿到钱，和其他的利润,在合同里规定的利润。

斯坦福公开课 - 经济学课程节选

People are willing to lend to these organizations at low interest rates because they think there's an implicit government guarantee.

人们愿意以低利率,向这些组织提供融资,因为他们认为这里有政府默认的担保

耶鲁公开课 - 金融市场课程节选

It is difficult to conceive of how the U.S. guarantee to Korean security which Sen.

CENTERFORSECURITYPOLICY: Center for Security Policy | Must History Repeat Itself? Congress Should Not Invite North Korean Aggression

The term of the loan guarantee to the bank RBS expires on 1 April this year.

BBC: Scotland's Housing Expo properties

Last year, the Department awarded a loan guarantee to build the Kahuku wind farm in Hawaii.

WHITEHOUSE: Energy and Environment Latest News | The White House