YOU SAID:

if you watch doctor who you must know what a paradox is

INTO JAPANESE

パラドックスとは何かを知らなければならない医者を見たら

BACK INTO ENGLISH

If you see a doctor who needs to know what paradox is

INTO JAPANESE

パラドックスとは何かを知る必要がある医者に会ったら

BACK INTO ENGLISH

If you meet a doctor who needs to know what paradox is

INTO JAPANESE

パラドックスとは何かを知る必要がある医者に会ったら

BACK INTO ENGLISH

If you meet a doctor who needs to know what paradox is