林青：你好，请问这本书多少钱？    店员：这本书三十块。    林青：不打折吗？    店员：有会员卡的话，八折。     Lin Qing: Excuse me, how much is this book?
Clerk: It's 30 Yuan.
Lin Qing: Any discount?
Clerk:20% off for member card.

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Lesson Content: Lin Qing: Hello, how much is this book?
Salesclerk: It's 30.
Lin Qing: Any discount?
Salesclerk: If you have the member card of our shop, you get 20% discount.

• summary [´sʌməri]   a.&n.摘要(的)   (英语四级单词)
• discount [´diskaunt]   n.&vt.(打)折扣   (英语四级单词)