YOU SAID:
I am the best person in the entire world. I do not think you can beat me.
INTO JAPANESE
私は全世界で最高の人です。私はあなたが私を倒すことができるとは思わない。
BACK INTO ENGLISH
I am the best person in the world. I don't think you can beat me.
INTO JAPANESE
私は世界一の人です。あなたが私を倒すことができるとは思わない。
BACK INTO ENGLISH
I am the best person in the world. I don't think you can beat me.
That didn't even make that much sense in English.