A: I'd like to have this film developed, please.

请帮我冲印胶卷。

B: What size would you like to have?

您想要什么尺寸的？

A: Just like the one there.

就像那一张的尺寸。

A: Will you enlarge this photo, please?

请把这张照片放大，好吗？

B: Ok. What size?

好的，多大尺寸的？