第一句：Could you help me to take a picture of the hotel we stay in?

能不能帮我拍一张我们住的旅馆的照片?

A:Excuse me, could you help me to take a picture of the hotel we stay in?

打扰一下，能不能帮我拍一张我们住的旅馆的照片?

B:No problem. What should I do?

没问题，我该怎么做?

第二句：I hope it'll come out well.

但愿冲出来的效果好。

A:Step forward a little. Say cheese!

往前站一点儿，说“Cheese”!

B:Thank you.

谢谢。

A:You're welcome. I hope it'll come out well.

不客气。但愿冲出来的效果好。

表达愿望时，可以说I hope that...，但如果这个愿望实现的可能性很小时，一般说I wish I could...，get photos developed的意思是“冲洗胶卷”。