YOU SAID:

There's a vast difference between how good you think you are and how good you actually are.

INTO JAPANESE

自分がどれだけ優れていると思うかと、実際にどれだけ優れているかには大きな違いがあります。

BACK INTO ENGLISH

There is a big difference between how good you think you are and how good you really are.

INTO JAPANESE

自分がどれだけ優れていると思うかと、実際にどれだけ優れているかには大きな違いがあります。

BACK INTO ENGLISH

There is a big difference between how good you think you are and how good you really are.