聽力每日練習(xí) listen 121 Discount for Members Only

1--Are these books on sale?   

2--There's a 20% discount for members only.       

1--How can I get the membership? 

2--That's very easy. Just fill in this application form. 

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注解：
 
1.on sale打折
2.membershi會員
3.application申請表

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譯文：

1--這些書打折嗎？   
2--只對會員打八折。     
1--我怎樣才能成為會員呢？       
2--非常容易。填張申請表就行了。