OK, so what have I done? I just added a little bit more now. I'm now running through a pair of loops. Again notice the encapsulation, that nice abstraction going on, which is what I want. Once I get to this stage though by the way, there might be more than one solution.

我现在运行了一对循环,再一次注意这个封装,抽象得很好，这就是我想要的结果,我按这种方式走到这一步的时候,可能会有多组答案。

麻省理工公开课 - 计算机科学及编程导论课程节选

No agreement just added a bit more uncertainty to the market place.

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Silver may fare even better, although he added one bit of caution.

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However, in afternoon trading Tuesday the U.S. stock indexes had moved well off their daily lows, which added a bit of downside pressure to the precious metals markets.

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