YOU SAID:

Because I'm alone and the world is having more fun than me tonight

INTO JAPANESE

だって私は一人だし、今夜は世界が私よりも楽しんでるから

BACK INTO ENGLISH

'Cause I'm all alone and the world's having more fun than me tonight

INTO JAPANESE

だって私は一人ぼっちで、今夜は世界が私よりも楽しんでるから

BACK INTO ENGLISH

'Cause I'm all alone and the world's having more fun than me tonight