Only by testing can you be confident that changes you make to one part of a system will not break another part somewhere else.

只有通过测试，您才能确信您对于系统中的某一部分所做的改变不会中断其他地方的另外一部分。

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Fragility - When you make a change, unexpected parts of the system break.

脆弱-当你做出一个修改，系统中意想不到的某部分将会崩溃。

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Typically driven by a CLI, the shell can literally make or break your system.

shell通常由CLI驱动，可以直接控制或破坏系统。

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But those states that make the break will be stronger and our system of federalism will be more secure.

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Under a cap and trade system, whether the chief financial officer places the right bet on purchasing permits can make or break an energy-intensive company.

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Some banks and regulators aim to break out research units, as Citigroup's Sandy Weill has offered, and institute a system to make the IPO process equitable.

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