I have lain awake all night thinking of the problem.

我彻夜未眠，一直在考虑这个问题。

youdao

All night long he lay awake, thinking of the problem.

他整夜躺在床上睡不着，思考着那个问题。

youdao

Studies show that moments of insight often arrive when you're not aware that you're thinking of the problem, such as during a warm shower or a long stroll.

研究表明，洞察力浮现时刻通常是在你没有觉察到自己正在考虑那个问题的时候出现，例如，在一次温水淋浴或长途漫步。

youdao

That little semi-religious speech about modeling, I think economists, those of you who are Economics majors you're thinking, yeah, what's the problem?

有一条关于建模的准教训,对于经济学者,你们那些主修经济学的,应该经常问自己,出现什么问题了

耶鲁公开课 - 博弈论课程节选

One could have an entire semester devoted to thinking about the philosophical problem of consciousness.

一个人可能得花上整整一个学期,全身心地思考,关于意识的哲学问题

耶鲁公开课 - 死亡课程节选

I'm thinking of the general problem of the abstraction of virtue, an abstract notion of virtue. Think of all the questions that all of us at some point or other tend to associate with virtue.

我在思考贞操这个抽象概念，贞操这一抽象的概念，想想所有那些,我们时不时的会由贞操想到的问题。

耶鲁公开课 - 弥尔顿课程节选

He has been thinking about the problem of learning for over three decades, starting with courses in problem solving that he taught at the University of California, Irvine, and then with artificial intelligence systems that Xerox built for the Army to better troubleshoot broken electronics.

FORBES: Workplace of Warcraft

Want to know what influential young leaders are thinking about the problem of climate change?

FORBES: How Would The World's Future Leaders Address Climate Change?

It would be nice, therefore, to believe that somewhere, the contemporary equivalent of a bored patent clerk is thinking about the problem, and that when he has thought hard enough, a new reality will emerge.

ECONOMIST: Physics