Second, computers give us a new way of communication.

其次，计算机给了我们一种新的交流方式。

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Some computers can perform over a billion computation a second.

有些计算机一秒钟能完成超过十亿次运算。

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Some computers can perform over a billion computation a second.

有些计算机一秒钟能完成超过十亿次运算。

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