YOU SAID:

I have the biological need to go fast

INTO JAPANESE

私は生物学的に早く行く必要がある

BACK INTO ENGLISH

I need to go biological early

INTO JAPANESE

生物学的に早く行かなければならない

BACK INTO ENGLISH

I have to go biological early

INTO JAPANESE

生物学的に早く行かなければならない

BACK INTO ENGLISH

I have to go biological early