（在超市收银台）    收银员：您好。一共是45块6毛。需要塑料袋吗？    乐乐：不用了，谢谢。我有购物袋。请等一下，我找找。    收银员：好的。    乐乐：不好意思，我今天忘带了。请问塑料袋多少钱一个？    收银员：大号的6毛，中号的4毛，小号的2毛。    乐乐：那给我一个中号的吧。    收银员：好。一共46。收您50，找您四块，这是小票，请拿好。    乐乐：好的，谢谢。     (At the supermarket checkout )

Cashier: Good morning. A total of 43.60 RMB. Do you need a plastic bag?
Lele: No, thank you. I've a shopping bag. Please wait a moment. I'm looking for it.
C: Ok.
L: Sorry, I forgot to bring one. How much is one plastic bag?
C: The large one 6 mao, medium 4 mao, small 2 mao.
L: Give me a medium one.
C: Ok. A total of 46 RMB. You gave me 50 RMB. Here's your change of 4 RMB. It's a small banknote. Please accept.


-- benchannevy@

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In order to protect the environment, it's always best not to buy plastic bags. When shopping at the supermarket, don't forget to bring a previosly used plastic bag. Lesson Content: (At the supermarket checkout )

Cashier: Good morning. A total of 43.60 RMB. Do you need a plastic bag?
Lele: No, thank you. I've a shopping bag. Please wait a moment. I'm looking for it.
C: Ok.
L: Sorry, I forgot to bring one. How much is one plastic bag?
C: The large one 6 mao, medium 4 mao, small 2 mao.
L: Give me a medium one.
C: Ok. A total of 46 RMB. You gave me 50 RMB. Here's your change of 4 RMB. It's a small banknote. Please accept.

• medium [´mi:diəm]   n.中间；平均 a.中等的   (初中英语单词)
• banknote [´bæŋknəut]   n.纸币   (初中英语单词)
• environment [in´vaiərənmənt]   n.郊区；周围；条件   (高中英语单词)
• summary [´sʌməri]   a.&n.摘要(的)   (英语四级单词)