他们为什么没告诉我边界要关了——哦，他们可能说过了。

Why didn't they tell me the borders were closing-oh. They might have.

youdao

我问：“哦？那你为什么没有呢？”

Me: "Oh? Why haven't you?"

youdao

为什么? 哦,你是说疯牛病吧?

Why?Oh,you mean mad cow disease.It makes me tense.

youdao

Oh, I forgot to tell you. Why did they get rid of the king?

哦,我忘了说了,为什么他们要抛弃国王

耶鲁公开课 - 古希腊历史简介课程节选

Oh, like in general? Why is it famous?

哦，总体上来说？为什么有名？

演艺界起源地 - SpeakingMax英语口语达人