Can you imagine the challenge of developer testing this GUI and the associated database (which, by the way, could have just as easily been a Web page)?

您能够想像开发人员测试这种GUI和相关数据库的挑战吗(顺便说一下，测试本应该简单得像测试一个Web页面一样)？

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A key challenge in designing a wizard of Oz prototype is that you actually have two interfaces to worry about: the user's interface, which is presumably the one you're testing, and the wizard's.

设计原型向导一个关键的挑战是你实际有两个界面要考虑：用户的界面，(大概是你正在测试的那个)和向导界面。

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Testing of handwriting requires high end measurement technologies and novel approach to the challenge.

手写的测试需要高端的测量技术和新方法的挑战。

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Winkler said that situation has improved at Microsoft, even as the company faces a more testing challenge because of the added functionality that's being built in to Windows.

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And the 38-year-old said the step-up to league football has provided his current crop of players with an extremely testing challenge.

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It was an unusual request but an interesting challenge for the engineers who spend their time testing, dismantling, and figuring out how a cheater might compromise any of the thousands of loud, dizzying, dazzling slot machines licensed in the state.

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