There is one top-level element, that contains a number of s.

只有一个顶级元素，其中包含许多。

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All of those education companies except one, Apollo, show up on this year 's list, too, along with a number of new names.

所有这些教育公司除一人外，阿波罗，显示出今年的名单，也随着一些新的名字。

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Researchers studying a smoking ban in the western U. S. state of Colorado say a no smoking law in one city led to a 40 percent decrease in the number of residents hospitalized for heart attacks.

对美国西部科罗拉多州普韦布洛市一项禁烟活动进行研究的人员称， 在这个城市实行的禁烟法已经使得因为心脏病发作而住院的人减少了百分之40。

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His fans are equally impressed with the album. First-week sales led to a Number One debut on Billboard's Country chart.

VOA: standard.2009.09.03

Moreover, it's had a 17.8% average return for the last ten years, which is number one among university endowments.

甚至,过去十年中,耶鲁基金的年均收益率高达17.8%,依然高居全美高校榜首

耶鲁公开课 - 金融市场课程节选

If we add one to the return, then you've got a number that's never negative and we can then use geometric returns.

然后加上1,你永远也得不到一个负数,然后我们对这个值求几何平均

耶鲁公开课 - 金融市场课程节选

It's one of a number of efforts around the country involving muscle sensing.

FORBES: Digital Tools

ProLogis is the only one scoring a positive number, and it's a low one at that, 0.3% annually.

FORBES: Magazine Article

Mr. ADAM FOGLESON (President of Marketing, Universal Studios): For a movie that deals with as complex issues as this one, that's a reasonable number.

NPR: Sept. 11 Events Dramatized on Big Screen