Where are you from? I'm from china. I'm chinese.
你从哪里来？我来自中国。我是中国人。
But the way you talk, where are you from?
你刚才说你是哪里人来着？
What's your background? Where are you from?
你有什么背景？你打哪儿来？
Where are you from, may I ask?
我可以问一下你们是哪儿的人吗？
Doctor: Well, where are you from?
医生：你从哪来？
Are you from round here? Where are you from?
你是周边的吗？你从哪里来？