YOU SAID:
I wish the world was more fair..
INTO JAPANESE
世界がもっと公平だったらいいのに。
BACK INTO ENGLISH
I wish the world was fairer.
INTO JAPANESE
世界がもっと公平だったらいいのにと思います。
BACK INTO ENGLISH
I wish the world was fairer.
That didn't even make that much sense in English.