Tom Chang: (Li Ming opens the door.) Hi. I’m your new neighbor, Tom Chang. . Li Ming: Oh, hi. I’m Li Ming. ? Tom Chang: Yes. Last week. Li Ming: ? Tom Chang: Not right now. But thanks anyway. Li Ming: Uh, any problems? Tom Chang: Well, ? The walls are really thin, so the sound goes through to my apartment. . Li Ming: Oh, I’m sorry. I didn’t know that. . Tom Chang: I appreciate that. Li Ming: Sure.