错误的型号

　　A:Can you shorten this pipe for me? It's too long.

　　A:你可以把这个管给我弄短一点吗？太长了。

　　B: Sure. I'll do it after lunch. What length do you need?

　　B:当然可以。午饭后我给你做。你需要多长？

　　A: Can you take 15 mm of it?

　　A:你可以把它截掉15毫米吗？

　　B:Yes, no problem. It'll be ready by 2 p.m.

　　B:是，没问题。下午2点为止就弄好了。