在20世纪60年代早期，研究人员试图将火箭尾部的电线发射到雷云中，以便于为这些雷云产生的巨大电荷建立一个简单的放电路径。

In the early 1960s, researchers tried firing rockets trailing wires into thunderclouds to set up an easy discharge path for the huge electric charges that these clouds generate.

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俗语有云，你一无所有来到这俗世。

YOU come into the world with nothing, the saying goes.

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世邦魏理仕的云惟鸿说，在未来一到两年中，随着更多公司需要办公空间，写字楼租金应该会继续上涨。

Over the next one to two years, CBRE's Mr. Van says, office rentals should go up as more companies need space.

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