YOU SAID:

come on, you could do better than that!

INTO JAPANESE

さあ、あなたならもっとうまくできるでしょう！

BACK INTO ENGLISH

Come on, you can do better!

INTO JAPANESE

さあ、もっと上手にできるよ！

BACK INTO ENGLISH

Now you can do better!

INTO JAPANESE

今ならもっと上手にできるよ！

BACK INTO ENGLISH

Now you can do better!