X: I'm afraid I've got to go. I have another appointment at five.

X:恐怕我必须得走了，我在S点钟有另一个约会。

Y: Do you? By the way, could you mail this letter for me as you go through the lobby?

Y:是吗?对了，你经过大厅时顺便帮我寄这封信好吗?

X: No problem.

X;没问题。

Y: Thank you. Come back to my office at the same time tomor- row. I'll have the pictures ready by then.

Y:谢谢。明天同一时间请到我房间来，那时我会把相片准备好。

X: I will.

X:我会的。