YOU SAID:
I like to fight stuff
INTO JAPANESE
私はものと戦うのが好きです
BACK INTO ENGLISH
I like to fight things
INTO JAPANESE
私は物事と戦うのが好きです
BACK INTO ENGLISH
I like fighting things
INTO JAPANESE
私は物事を戦うのが好きです
BACK INTO ENGLISH
I like fighting things
That didn't even make that much sense in English.