willst du Suppe essen
willst du suppe essen ?
v ɪ l s t WORD_BOUNDARY d uː WORD_BOUNDARY z ʊ p ə WORD_BOUNDARY  ɛ s ə n WORD_BOUNDARY
w i l l s t WORD_BOUNDARY d u WORD_BOUNDARY s u p p e WORD_BOUNDARY e s s e n WORD_BOUNDARY