A: Hey, Nicole. It's Jimmy in 309.
B: Hi there, Jimmy. What can I do for you?
A: I screwed up, and I need your help.
B: Tell me the specific problem. Let me see what I can do.
A: I've torn my apartment apart, but I can't find my mailbox key.
B: Well, you should be grateful it wasn't your car keys.
A: On top of that, I couldn't find the duplicate either.
B: If you need to get in there, come by and borrow a key.
A: No, my mailbox is usually empty anyway.
B: Well, then, I'll make you two more keys on Wednesday.
A: No problem. I can wait till Wednesday. Maybe there'll be something in there by then.
B: Okay. Have $4 ready for when you see me Wednesday】.
n. 副本,复制品
adj. 复制的,二重的<