What is your problem in studying English?

学英语，你的问题在哪儿？

youdao

So I said, "what is your problem?"

于是我说，“你怎么了？”

youdao

What is your problem with your skin?

您的皮肤有什么问题？

youdao

But in terms of SI units, which become much more useful if you're actually trying to use intensity in a problem and cancel out your units, we're just talking about joules per second is what intensity is.

但是用国际单位制，这个变得越来越有用了,如果你实际上在使用强度,来解决问题和约化单位，我们仅仅讨论每秒钟的焦耳,这就是强度。

麻省理工公开课 - 化学原理课程节选

the fact that the only problem you're having is the lack of what your expressing and need for.

事实上，你唯一的问题就是你缺少或需要的东西仍未被满足。

I need 课堂 - SpeakingMax英语口语达人

So my best answer for your first question is that yes, ketamine might help your pain, depending on what type of pain problem you've got.

CNN: Is it safe to use ketamine as a pain drug?

What is the nature of the information you need to understand your problem?

FORBES: IBM's Watson -- Bringing Social Media to Trading?

Mr. VARTHAM HAVAKIAN (Student, Lebanon): When you have the police censor your text, you don't know what is accepted and what is not, so that's our problem.

NPR: Play Challenges Lebanese to Face Past, Present