每个测试水平都有唯一的不同输入设置的目标和需求来达到可靠的测试覆盖率，但是所有的测试水平都能够从这个项目的用例中获取一定的价值。

Each of these test levels has unique objectives and requires different sets of inputs to achieve solid test coverage, but all can draw value from the project's use cases.

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IMF在拥有更多资金的情况下，可以允许一些国家（私有资本从这些国家撤出）削减开支，从而来缓和世界需求的暴跌。

With more cash the fund will be able to cushion the collapse in global demand, by allowing countries from which private capital flees to cut spending by less than they otherwise would.

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如果演奏者同意遵从这些需求，那么这种音乐的演奏对听众来说就真有可能成为一次难忘的经历。

If a performer agrees to submit to all these requirements, then the performance has a good chance of becoming an unforgettable experience for the audience.

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