YOU SAID:

I think you should stop and think about this.

INTO JAPANESE

私はあなたがやめてこれについて考えるべきだと思います。

BACK INTO ENGLISH

I think you should stop thinking about this.

INTO JAPANESE

私はあなたがこれについて考えるのをやめるべきだと思います。

BACK INTO ENGLISH

I think you should stop thinking about this.