高级英语对话 第 160 课：乘错巴士-3

A: Are you sure you know where this bus goes?
B: It should go to Altadena.
A: What do you mean it should?
B: I'm not completely sure if it really does.
A: Dude, are we on the right bus?
B: I'm almost positive that this is the right one.
A: It doesn't look like we're on our way to Altadena.
B: We have been riding this bus for a long time.
A: What does that sign say?
B: I think it says Temple City.
A: Yup, I'm never trusting you with the bus schedules again.
B: I'm sorry. But at least we know which bus to catch to get back where we started.