One problem with the collision hypothesis is the question of how a satellite formed in this way could have settled into the nearly circular orbit that the Moon has today.

碰撞假说的一个问题是，以这种方式形成的卫星是如何在月球现在的近乎圆形的轨道上运行的。

youdao

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youdao

Last week, we discussed one problem for medical journals: the question of authorship.

VOA: special.2009.10.08

This is an interesting question: do they solve the moral hazard and adverse selection problem as well as banks do?

一个有意思的问题出现了,他们可以向银行那样,处理好道德风险以及逆向选择问题吗

耶鲁公开课 - 金融市场课程节选

I have one question on the problem set that asks you to think about how you would handle a decision.

习题册中有这样一道问题,你们将如何做出决策

耶鲁公开课 - 金融市场课程节选

How could we reframe that question, problem-definition, or decision?

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But it also raises the central question: Which problem takes priority, climate change or energy independence?

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No question there is a problem that needs to be understood.

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