First, it's pointing to the beginning of the list, which initially might be down here at but after a while, might be part way through. And to that, I simply add a halfway point, and then I check.

列表中间的一个部分了，然后我求出列表的中值点,然后看看该点的值是不是等于目标值，如果是的话就完成了，如果不是的话，如果中位值大于我要找的目标值。

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But after a while I got really tired of wandering around

但是过了一会儿，我对这么闲逛感到累了，

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Now, I could go on right the way through here, but I'm going to stop because it gets to be a bit boring after a while.

我可以就这样一直算下去,但是还是到此为止吧,因为再这样下去会很无聊

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