Key Expressions: Asking permission
关键句：请求允许
Do you mind if I ask you a few questions?
你介意我问你几个问题吗？
No. Please go ahead.
不。请问吧。
Can you tell me why you came back now?
你能告诉我你现在为什么回来吗？
Sure.
当然可以。
Is it OK if I visit you again tomorrow?
我明天再来拜访你可以吗？
OK, that's fine.
好的，可以。
