帮我解决一个英语问题,急~~

There is a football under the table, and it is the football of theirs, they love playing football

There is a football under the table and it is theirs. They like playing football.

Under the desk have a football,there are boys's football,boys like play football.

There's a football under the desk.
The football is theirs.
They like playing football.

there is a football under the table ,which is their's .they love playing football .

较简洁的一种译法：They who love playing football have one under the desk.