Y: Excuse me. Would you mind trading seats with me?

Y:对不起。您介意和我换位子吗?

X: Not at all.

X:不会啊!

Y: Oh, thank you. That's very kind of you.

Y:哦，谢谢您。您真好。

X: You're welcome. I prefer a window seat.

X;不客气。我比较喜欢窗边的位子。

Y: Oh，you do? Good. Looking out of the window sometimes scares me. So I prefer to be the man in the middle.

Y:哦，真的?很好。向窗外看有时会让我害怕。因此我比较喜欢坐中间的位子。