YOU SAID:

thats so cool how much can this thing change their ball is cool

INTO JAPANESE

とてもクールです、これでどれだけ彼らのボールを変えることができますか？

BACK INTO ENGLISH

So cool, how much can this change their ball?

INTO JAPANESE

すごいですね、これでボールがどれだけ変わるでしょうか？

BACK INTO ENGLISH

Wow, how much will this change the ball?

INTO JAPANESE

うわー、これでどれだけボールが変わるんだろう？

BACK INTO ENGLISH

Wow, how much will this change the ball?