A: I have a problem that needs fixing immediately.
B: What is it?
A: I think that a pipe broke in my ceiling.
B: How do you know?
A: The ceiling is wet and water is dripping onto my carpet.
B: Your apartment isn’t flooded, is it?
A: Not yet, but my carpet is wet.
B: When did this all start?
A: It just started today.
B: I will send a plumber up to fix it right now.
A: That would be fabulous.
B: I’m sorry about the problem.
n. 天花板,上限