YOU SAID:

I have two cats, one wears a hat, and the other doesn't.

INTO JAPANESE

私は2匹の猫を、1匹は帽子を、もう1匹は帽子を着用していません。

BACK INTO ENGLISH

I am not wearing two cats, one hat and one hat.

INTO JAPANESE

私は2匹の猫、1帽子、1帽子を着ていません。

BACK INTO ENGLISH

I am not wearing two cats, one hat, one hat.

INTO JAPANESE

私は2匹の猫、1帽子、1帽子を着ていません。

BACK INTO ENGLISH

I am not wearing two cats, one hat, one hat.