unit 168 拒绝乘车建议
dialogue 英语情景对话
A: How far is it from here to the nearest post office? A：从这儿到最近的邮局有多远？
B: About 1 kilometer. B：大概有l公里。
A: I advise you to take a bus. A：我建议你乘公交车。
B: No, don't bother. B：不，别费心了。
