YOU SAID:

i wish i were pretty but i'm the ugliest person in the world to myself

INTO JAPANESE

私はきれいだったらいいのに、私は世界で一番worldい人だ

BACK INTO ENGLISH

I wish I was beautiful, but I am the world's best person

INTO JAPANESE

私は美しいといいのですが、私は世界一の人です

BACK INTO ENGLISH

I wish I was beautiful, but I am the best person in the world

INTO JAPANESE

私は美しいといいのですが、私は世界一の人です

BACK INTO ENGLISH

I wish I was beautiful, but I am the best person in the world