我有五套英语丛书用英语怎么说

"我有五套英语丛书" 用英语可以说成 "I have five sets of English books."

"set" 是"一套"的意思，它来自拉丁语 "seta"，表示"一组"。

例句：

I have a set of encyclopedias on my bookshelf. (我的书架上有一套百科全书)
The chess set is made of ivory. (这套国际象棋是用象牙做的)

"book"是英语中"书"的意思，它来自古英语"bōc"。

例句：

He is reading a book on history. (他在读一本历史书)
I bought three new books last week. (我上周买了三本新书)

"collection" 是 "丛书" 的意思，它来自拉丁语"collectio"，表示"收集"。

例句:

This library has a large collection of books on science. (这个图书馆有大量科学书籍)
He has a collection of stamps from around the world. (他收集了世界各地的邮票)