The math problem is so easy and the students can solve it easily.

这道数学题很简单，学生们很容易就能解出来。

youdao

We need to get to the root of the problem before we can solve it.

我们需要先弄清问题的根源，然后才能去解决它。

youdao

Everyone can solve it, but this question is hard.

大家都能够回答，但这个问题却很难。

youdao

When you can help someone new in town solve a problem, you feel good about it.

VOA: special.2010.07.16

Everyone can solve it, but this question is hard.

大家都能够回答,但这个问题却很难

耶鲁公开课 - 心理学导论课程节选

so that you can solve it in the best and most efficient manner.

这样便可以用最好，最有效的方式解决问题。

有印象的教授 - SpeakingMax英语口语达人

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