Y: Excuse me. May I take a picture of you?

Y:对不起，我可以拍下您的照片吗?

X: What for?

X:做什么用呢?

Y: I just want to show my children how an American policeman looks.

Y:我只是想让我的孩子们看看美国警察的样子。

X: OK. But I hope it won't take too long.

X:好的，但我希望不要花太久的时间。

Y: Oh, no, it won't. Just stand there, please.

Y:哦，不会的。就请站在那里好了。