booksale是可数名词吗

book sale意思是图书特卖活动；旧书销售；售书;售书活动，没有可数一说。

salen.出售；销售；销售量

One day, I donated most of the paperbacks to a book sale.

一天，我将绝大部分的平装书捐给了一家二手书店。

During the lunch break I went to a book sale along the trendy Queen West area.

午餐休息的时候，我去了时尚新潮的皇后西街那儿的\'一个书市。

about 1477, in London, the first printed advertisement in English announced a prayer book sale.

大约在1477年，伦敦有了第一则用英文印制的广告，宣告有一本祈祷书出售。