NATO says it will keep a reduced number of modern nuclear weapons to guarantee peace.

北约称将保持削减后的现代核武器数量以确保和平。

《柯林斯英汉双解大词典》

Citicorp will guarantee its credit card customers a rebate on a number of products.

花旗银行将保证其信用卡用户在一些商品上得到退款。

《柯林斯英汉双解大词典》

But, of course, talking does not guarantee agreement, and there are a number of contentious issues that could arise during the trip.

但是，对话当然不能保证双方达成一致，而且在访问过程中可能有一些有争议的话题出现。

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R.J.Bell of Pregame.com says the number of possibilities to guarantee a perfect bracket are an astronomical 9.2 quintillion.

VOA: standard.2009.03.25

Because it is unrealistic to believe that any institution can begin to make up the difference in loss of football guarantee revenue by playing any number of additional such games in basketball, it is more likely that the second option will occur.

FORBES: Elimination Of Guarantee Games Increases Likelihood Of NCAA Breakup

While proper credentials are no guarantee that any investment is legitimate, a huge number of these hucksters carry no licensing at all.

FORBES: Magazine Article

Customers will not have to fire off their real credit-card number into insecure cyberspace and will have a guarantee of their money back in the event of disappointment.

ECONOMIST: Death by 1,000 clicks