互联网搜索中，只要移动光标，鼠标一点，信息就源源不断地出来了。
With that blinking cursor on our Internet search box only a button away and ever ready to unleash a geyser of electronic information, no longer do we have to go into any encounter wholly unprepared.
只要一点唾液样本，我们就能准确推定出一个人的年龄，而无需任何其他信息。
With just a saliva sample, we can accurately predict a person's age without knowing anything else about them.
因此，只要知道了一定类型的信息，我们就可以直接做到这一点。
So we can do this directly as long as we have certain types of information.
只要用鼠标一点，在地球另一端的信息马上就会以每秒钟绕地球七周半的惊人速度传输到你的电脑屏幕上。
With the click of a mouse, information from the other end of the globe will be transported to your computer screen at the dizzying speed of seven-and-a-half times around the earth per second.
只要用鼠标一点，在地球另一端的信息马上就会以每秒钟绕地球七周半的惊人速度传输到你的电脑屏幕上。
With the click of a mouse, information from the other end of the globe will be transported to your computer screen at the dizzying speed of seven-and-a-half times around the earth per second.
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