图1描绘了单一执行代码模块。

Figure 1 depicts the single executable codes module.

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反射使执行代码能够访问内部类信息。

Reflection gives your executing code access to internal class information.

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右边是硬件 —— 执行代码的计算机。

On the right is the hardware -- the computer that will execute your code.

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What happens now after we've executed this third line of code, what happens next in the story?

我执行完第三行代码会发生什么呢,在这之后会发生什么呢？

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And they're awfully simple because, all I can do now, is decide whether to execute some piece of code or another.

它们之所以太简单的原因是：,现在我能做的，就是,决定执行一块代码或者执行另外一块。

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It ultimately evaluates that line of code but just once the stuff inside the curly braces, but the semicolon on the end, essentially has the effect of this.

它最终执行了那行代码,但是只有一次，当那个东西在花括号里，分号放在后面，本质上影响了这个循环。

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