另一种方法是使程序进入你的计算机，运转他们，看见他们做什么，或许努力改变这或者在看见什么影响你的变化有的计画内。
Another approach is to get the programs into your computer, run them, see what they do, and perhaps try to alter this or that in the program to see what effect your changes have.
这项计画预计花费3亿4千万美元并于2011年11月开始运转。
The project will cost $340 million and become operational by November 2011.
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