YOU SAID:

it is incredible how far humanity has come

INTO JAPANESE

人類がどれだけ遠くまで来たかは信じられないほどです

BACK INTO ENGLISH

It is unbelievable how far humanity came

INTO JAPANESE

人類がどれだけ遠くに来たかは信じられない

BACK INTO ENGLISH

I can not believe how far humanity came

INTO JAPANESE

人類がどれだけ遠くに来たのか信じられない

BACK INTO ENGLISH

I can not believe how far humanity came.

INTO JAPANESE

私は人類がどれだけ遠くに来たのか信じられない。

BACK INTO ENGLISH

I can not believe how far human race has come.

INTO JAPANESE

私は人類がどれだけ遠くに来たのか信じられません。

BACK INTO ENGLISH

I can not believe how far human race came.

INTO JAPANESE

私は人類がどれだけ遠くに来たのか信じられない。

BACK INTO ENGLISH

I can not believe how far human race has come.

INTO JAPANESE

私は人類がどれだけ遠くに来たのか信じられません。

BACK INTO ENGLISH

I can not believe how far human race came.