The trade for porcelain not only promoted bilateral economic contact but also opened a window for the western world to know more about China.

瓷器贸易不但开创了双边经济联系，而且为西方世界更多地了解中国打开了一扇窗口。

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Your display at the trade fair functions as a window through which your potential customers or buyers can know and form their own opinions on your products or services.

你所展示的产品在展会中是具备窗口的功能，让你的潜在客户或者买主能对产品或服务了解并形成自己的观点。

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People watched out the window as construction continued at the World Trade Center site on March 26, 2010, in New York City.

2010年3月26日，纽约，人们注视着窗外世贸大厦遗址上的建筑进程。

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When this happens, the necessity of common sense and the reality of what actually works often times gets thrown out the window as a trade-off for promotional gain.

FORBES: Best Practices - Aren't

Stuck on the tarmac at Newark International Airport in his Gulfstream V on Sept. 11 and cut off from the world when his cell phone wouldn't work, EDS Chief Executive Richard Brown silently watched out a jet window as the World Trade towers across the Hudson River burned and collapsed.

FORBES: Scare Tactics

Container traffic provides a window on trade patterns and the state of the global economy because it is the most closely tied to consumer demand.

FORBES