il fait trop froid
il faire trop froid
pro:sub part adv adj
il fait trop froid .
i l WORD_BOUNDARY f ɛ WORD_BOUNDARY t ʁ o WORD_BOUNDARY f ʁ w a WORD_BOUNDARY
i l WORD_BOUNDARY f a i t WORD_BOUNDARY t r o p WORD_BOUNDARY f r o i d WORD_BOUNDARY . WORD_BOUNDARY