YOU SAID:
Jonah is bad at rocket league
INTO JAPANESE
ヨナはロケットリーグが悪い
BACK INTO ENGLISH
Jonah has a bad rocket league.
INTO JAPANESE
ジョナは悪いロケットリーグを持っています。
BACK INTO ENGLISH
Jonah has a bad rocket league.
That didn't even make that much sense in English.