YOU SAID:
I took my girlfriend to the mall, undressed her in public and masturbated with her
INTO JAPANESE
私はガールフレンドをショッピングモールに連れて行き、公共の場で彼女の服を脱がせ、彼女と一緒にオナニーしました
BACK INTO ENGLISH
I took my girlfriend to the mall, undressed her in public and masturbated with her
INTO JAPANESE
私はガールフレンドをショッピングモールに連れて行き、公共の場で彼女の服を脱がせ、彼女と一緒にオナニーしました
BACK INTO ENGLISH
I took my girlfriend to the mall, undressed her in public and masturbated with her
That didn't even make that much sense in English.