YOU SAID:

Apple juice is pretty a ok if I do say so myself

INTO JAPANESE

私がそう言うなら、リンゴジュースはかなり大丈夫です

BACK INTO ENGLISH

If I say so, apple juice is pretty okay

INTO JAPANESE

そう言えば、リンゴジュースはかなり大丈夫です

BACK INTO ENGLISH

By the way, apple juice is pretty okay

INTO JAPANESE

ちなみに、リンゴジュースはかなり大丈夫です

BACK INTO ENGLISH

By the way, apple juice is pretty okay