如果你想让你的孩子拥有强烈的自尊心和解决困难问题的自信，这些品质不会在高中神奇地实现。

If you want your kids to have strong self-esteem and the confidence that they can solve hard problems, those qualities won't magically materialize in high school.

youdao

但他也在向世界表明，他无意承担起解决困难问题的责任。

But he's also showing the world that he has no intention of taking responsibility for the hard stuff.

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为了解决困难的数学问题，我多次咨询罗素教授。

To work out the difficult maths problem, I have consulted Professor Russell several times.

youdao

The problems that Frost's poetry poses for us as readers are not problems of reference. They can't be solved by footnotes.

他的诗歌给我们的困难,不是参考的问题，它们不能就用脚注解决。

耶鲁公开课 - 现代诗歌课程节选

And the prospect of having a lot of time to pursue math problems of a richer and deeper sort seems fairly attractive.

要是能有时间,解决更困难更深奥的数学问题,对我相当有引吸力。

耶鲁公开课 - 死亡课程节选

There was a conditional agreement: yes, Norway should manage this oil risk but it's politically difficult and that's the problem-- is that we're not able to do our optimal management.

他们在一定程度上同意我的观点：,是的，挪威应该设法解决石油的风险,但这在政治上很困难,其问题在于-,挪威无法做到最优的管理。

耶鲁公开课 - 金融市场课程节选