YOU SAID:
i want to have a really good time
INTO JAPANESE
本当に楽しい時間を過ごしたい
BACK INTO ENGLISH
I really want to have a good time
INTO JAPANESE
私は本当に楽しい時間を過ごしたい
BACK INTO ENGLISH
I really want to have a good time
That didn't even make that much sense in English.