我不懂，为什么你不愿意娶这个又漂亮又聪明的女孩呢？

I fail to see how marrying a beautiful, brilliant girl constitutes rebellion.

youdao

我就不懂为什么你在数学方面有那么多问题。

I just can't understand why you have so many problems with math.

youdao

我不懂为什么在我最需要你的时候你却离我而去。

I don't understand why when I needed you most you would leave me.

youdao

我不懂为什么在我最需要你的时候你却离我而去。

I don't understand why when I needed you most you would leave me.

youdao