how many are left
how many be leave
pro:rel qn aux v
how many are left ?
h aʊ WORD_BOUNDARY m ɛ n i WORD_BOUNDARY ɑː ɹ WORD_BOUNDARY l ɛ f t WORD_BOUNDARY
h o w WORD_BOUNDARY m a n y WORD_BOUNDARY a r e WORD_BOUNDARY l e f t WORD_BOUNDARY