YOU SAID:
I can beatbox better than you
INTO JAPANESE
私はあなたよりもビートボックスが良い
BACK INTO ENGLISH
I have a better beatbox than you
INTO JAPANESE
私はあなたよりも良いビートボックスを持っています
BACK INTO ENGLISH
I have a better beatbox than you
That didn't even make that much sense in English.