YOU SAID:

The things that are the same were heavily changed

INTO JAPANESE

同じことは大きく変更されました。

BACK INTO ENGLISH

The same thing have changed significantly.

INTO JAPANESE

同じことが大幅に変更されました。

BACK INTO ENGLISH

The same thing has changed significantly.

INTO JAPANESE

同じことは大きく変わりました。

BACK INTO ENGLISH

The same thing has changed dramatically.

INTO JAPANESE

同じ事は劇的に変わった。

BACK INTO ENGLISH

The same thing has changed dramatically.