The rising volume of trade—more goods and services shuttling in and out of the United States—is good news for many sectors.

不断增长的贸易量——更多的商品和服务进出美国——对许多行业来说都是好消息。

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The ball is not shuttling in a confined space, as in tennis.

球不会象在网球比赛中那样，只在狭小的空间中穿梭。

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Grey brick benefits bringing out the sense of the identification, cordial feelings, and the experience of shuttling in history.

青砖有利于地方认同感及亲切感的产生，亦有岁月中穿梭的历史感。

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But perhaps the most compelling evidence that vaults are involved in shuttling molecules comes from a different line of reasoning altogether.

ECONOMIST: Cell biology: The secret of the vaults | The

Even though her deployment orders said Qatar, she spent weeks the summer of 2007 shuttling between bases in Iraq and Afghanistan.

CNN: Former troops say time has come for women in combat units

Microsoft (which ranks 10th on our list of Top Corporate Taxpayers) has been perhaps the most avid of mega-corporations in shuttling profits to overseas subsidiaries.

FORBES: Which Corporate Giants Pay The Most In Taxes?