Is there anything I can do for you?

有什么我能为您做吗？

I just dropped in to say goodbye.

我只是来告别的。

I've got to be going now, Good-bye.

我得走了，再见。

Fine.

好。

I was wondering if you'd let me stay with you for a few days.

不知道你能否让我在你这里住几天。

Just a second and I'll check the schedule.

请等一等，我来查一下时刻表。