经典句型:Are these books on sale？ 这些书打折吗?

A:Are these books on sale？
甲:这些书打折吗?
B:The book store is celebrating its fifth birthday,so there is a 35% discount on all books.
乙:书店五周年店庆，所有的书都打六五折。
A:Great!
甲:太好了！
B:Remember they are only on sale within this week.
乙:记住只是在本周之内打折。

经典句型:There's a 20% discount for members only. 只对会员打八折。

A:Are these books on sale?
甲:这些书打折吗?
B:There's a 20% discount for members only.
乙:只对会员打八折。
A:How can I get the membership?
甲:我怎样才能成为会员呢?
B:That's very easy.Just fill in this application form.
乙:非常容易。填张申请表就行了。

句型讲解：
on sale表示“促销，打折”，discount的意思是“折扣，打折”。