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print$2

print$2

print$2

print$2

1

You can write a simple action like {print $2} or you can write a much more complex C-like program as an action associated with a pattern .

你既可以写下像 {print$2 }这样简单的动作，也可以为某个模式写一个复杂得多的类 C 程序。

2

If you do a print run of 1 , 000 or more , they only cost you $2 a copy . Or less.

如果一版的印数达到一千本或更多，那么一本书的成本只有两美元或更少。

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