elles sont en_train de tomber
elles être en_train de tomber
pro:sub v:aux adv prep v
elles sont en train de tomber .
ɛ l WORD_BOUNDARY s ɔ̃ t WORD_BOUNDARY ɑ̃ WORD_BOUNDARY t ʁ ɛ̃ WORD_BOUNDARY d ə WORD_BOUNDARY t ɔ̃ b e WORD_BOUNDARY
e l l e s WORD_BOUNDARY s o n t WORD_BOUNDARY e n WORD_BOUNDARY t r a i n WORD_BOUNDARY d e WORD_BOUNDARY t o m b e r WORD_BOUNDARY