unit 553
加高级汽油
dialogue
英语情景对话
A:Fill it up, please.
A:请加满油。
B:Fine. Do you want your windshield cleaned?
B:好的。需要我擦一下挡风玻璃吗？

A:No, thank you. I don't have time. How much is that?
A:不需要，谢谢。我没时间。多少钱？
B:It comes to $15. 00.
B:一共15美元。