Grant says the alliance will develop an easy-to-use, on-line risk management program to help companies sort through a minefield of legal and environmental regulations.

VOA: standard.2010.05.28

It's just hard to keep track of them at first but they all generally mean the same thing, provide additional input to this program called GCC by just specifying it on the command line.

刚开始是很难理解这些词的,但其实都是一个意思，所以，只要在命令行上为这个程序,再添加一个名曰GCC的输入就OK啦。

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