至少在理论上，问题在于我们要做太多选择。

In theory, at least, the problem is that there are very many choices to make.

youdao

问题在于我觉得全部这些活动都很有趣。

The problem is that I find all of them are full of fun.

youdao

中国的问题在于我们的生活被控制得过严。

China's problem is that our lives have been too closely controlled.

youdao

But at this point, I think it's crucial to remember the point that it's not just the question, "Who's got an explanation?"

但是对于这一点,我认为最为关键的就是记住,问题不仅在于,谁能解释

耶鲁公开课 - 死亡课程节选

And part of the reason for putting it up is that I want to, as much as possible, answer that question by separating out the mechanism, which is the computer from computational thinking. Right.

提出这个问题的原因有一部分在于,我想尽量，将计算机与,计算思维分开,来回答它。

麻省理工公开课 - 计算机科学及编程导论课程节选

However, the question is, how do I choose to behave, to act as a result of it?

问题在于，我要选择怎样的行为，去表达情感？

哈佛公开课 - 幸福课课程节选