A: That child just won't stop crying!
B: It's been crying for the last three stops!
A: The mother has tried feeding it already.
B: I guess she can't change a diaper on the bus.
A: I read once that babies' ears hurt on the bus.
B: Why do their ears hurt?
A: It's because of the air pressure in the bus.
B: Is it like when your ears hurt on a plane?
A: Well, my ears hurt, too.
B: I don't think that's because of air pressure.
A: I can't stand it anymore! Let's get off now.
B: Alright. That screeching is getting to me, too.
