我的电脑在书桌上，窗户旁边。

My computer is , the window.

youdao

我的电脑在书桌上。

My computer is on the desk.

youdao

在李老师的书桌上没有电脑。

There computer Miss Li's desk.

youdao

在电脑旁边的书桌上。

It's on the desk by the computer.

youdao

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

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