YOU SAID:

this is why you need to stop

INTO JAPANESE

これを停止する必要があります理由です。

BACK INTO ENGLISH

This is the reason you need to stop this.

INTO JAPANESE

これは、これを停止する必要があります理由です。

BACK INTO ENGLISH

This is the reason you need this to stop this.

INTO JAPANESE

これは、これを停止するこれを必要とする理由です。

BACK INTO ENGLISH

That's why this need to stop doing this.

INTO JAPANESE

だからこそこれはこれを停止する必要があります。

BACK INTO ENGLISH

That is why you must do to stop it.

INTO JAPANESE

だからこそ、それを停止する行う必要があります。

BACK INTO ENGLISH

That is why you must do to stop it.