No country, or group of countries, stays on top forever.

没有一个国家或几个国家能够永远处于领先地位。

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Our research team also stays on top of the latest clinical research affecting our products and our industry.

我们的研究小组还停留在最新的临床研究影响到我们的产品和产业。

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For example, Google Chat, the company's IM service, can live in a panel that stays on top no matter what window you're viewing.

例如，该公司的即时通讯服务 Google Chat 能够出现在操作面板的顶部，而不用管你在浏览什么窗口。

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But, if he stays on top, Mr Amato will have another big problem.

ECONOMIST: Italy��s edgy new government

Just remember that we have more than a decade proving that nobody in this business stays on top for long.

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Like most PR professionals, Mr. Himler stays on top of new media developments, but says that many clients continue to measure (and pay) agencies by traditional media results.

FORBES: In New World Order, Industry Public Relations Vet Peter Himler Asserts Clients' Goals Remain Mostly Unchanged