What does the author suggest one do when faced with a challenging problem?

人们在面临一个具有挑战性的问题时，作者建议应该做什么？

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Object shape recognition is a challenging problem in the field of pattern recognition and computer vision.

物体形状的识别是模式识别与计算机视觉领域中的具有挑战性的问题。

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Bored with mundane, day-to-day details, they are love confronting a challenging problem that calls upon their considerable genius.

属猴的人对世俗的日常琐事感到厌烦，他们喜欢面对一个具有挑战性的问题，因为这样能够激发他们的非凡天分。

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One very challenging problem, though, involves the process of patterning the device onto the chip.

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The more challenging problem is whether there is any way in which the objectives of the law enforcement authorities can be achieved in practice.

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All participants were then asked to complete, under time pressure, a series of challenging problem-solving tasks, for which they needed to use creativity to generate the correct solutions.

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