il fait des efforts
il faire de effort
pro:sub part prep n
il fait des efforts .
i l WORD_BOUNDARY f ɛ WORD_BOUNDARY d e z WORD_BOUNDARY e f ɔ ʁ WORD_BOUNDARY
i l WORD_BOUNDARY f a i t WORD_BOUNDARY d e s WORD_BOUNDARY e f f o r t s WORD_BOUNDARY