I'd like to enlarge a photograph.
我想放大一张照片。
These are good prints.
这些拍得不错。
This one's just too dark.
这张实在太暗了。
How did the pictures out?
照片效果怎么样?
Can you develop the film for me. please?
你能为我冲一下胶卷吗?
Could you make copies of this picture?
请加洗这张照片好吗?
When can I have it done?
我什么时候可以来拿?
I will send you the pictures.
我会把照片寄给你。