Out pops that speed with which you can escape the gravitational pull of capital M, which is the V square root of two times larger than this V.

逃离M的重力,所需的速度为,√2乘以,比逃逸速度小的。

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A typical 1,000-square-foot, two-bedroom, one-bath apartment in the capital now costs about $274,000. That's 22 times the average annual income of a Beijing resident.

在北京，普通的1000平方尺，两室一厅的公寓现在已涨到$274，000。 这个价格是北京居民普通年收入的22倍。

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"Times Square was the capital of exhibitionism, " Sharon Zukin, a professor at Brooklyn College and author of "Naked City: The Death and Life of Authentic Urban Places, " a book chronicling the city's gentrification in recent decades.

WSJ: Hotel Offers Rooms With Risqu�� Views