el professor ens va obligar
el professor ens va obligar .
ə l WORD_BOUNDARY p ɾ ʊ f ə s o ɾ WORD_BOUNDARY ə n s WORD_BOUNDARY ʋ a WORD_BOUNDARY ʊ β l i ɣ a WORD_BOUNDARY
e l WORD_BOUNDARY p r o f e s s o r WORD_BOUNDARY e n s WORD_BOUNDARY v a WORD_BOUNDARY o b l i g a r WORD_BOUNDARY