booksale是可數(shù)名詞嗎

　　Our school is having a book sale next week.

　　我校下星期將進(jìn)行圖書廉價(jià)出售。

　　Our school is having a book sale next week.

　　我校下周將舉行圖書廉價(jià)出售。

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

　　一天，我將絕大部分的平裝書捐給了一家二手書店。