这句是倒装句，意思是：在书桌上摆放着两本英语书和一台电脑。

There palce two English books and a computer on the desk.

youdao

我有6本英语书，一本中文书。一本数学书，一本笔记本和两本故事书。

I have 6. An English book, a Chinese book. a math book, a notebook and two story-books.

youdao

我有6本。一本英语书，一本语文书，一本数学书，一个笔记本和两本故事书。

I have 6. An English book, a Chinese book, a math book, anotebook and two story-books.

youdao