这并不是什么毛病，而是一种宝贵的品质。

This is not anything wrong, but a valuable quality.

youdao

这次是什么毛病？

What's wrong this time?

youdao

看了很多医生，大部分不是很确定是什么毛病，有怀疑是神经痛的毛病。

I have seen many doctors, they don't exactly know the nature this problem; they suspect it's a neuro pain.

youdao