There's a book under the desk.还有There’s a tow balls behind the desk.

There's a book under the desk.还有There’s a tow balls behind the desk.
There's a book under the desk.还有There’s a tow balls behind the desk.

There's a book under the desk.还有There’s a tow balls behind the desk.
There's a book under the desk.在桌子下面有一本书.There's a tow balls behind the desk.这句话中的tow balls?有这种东西吗?有没有写错哦?