YOU SAID:
I have to watch out for the outstanding blue whales
INTO JAPANESE
私は優れた青いクジラを見なければならない
BACK INTO ENGLISH
I have to see an excellent blue whale
INTO JAPANESE
私は優れた青いクジラを見なければならない
BACK INTO ENGLISH
I have to see an excellent blue whale
That didn't even make that much sense in English.