willst du mal ein Buch holen
willst du mal ein buch holen ?
v ɪ l s t WORD_BOUNDARY d uː WORD_BOUNDARY m aː l WORD_BOUNDARY  aɪ n WORD_BOUNDARY b uː x WORD_BOUNDARY h oː l ə n WORD_BOUNDARY
w i l l s t WORD_BOUNDARY d u WORD_BOUNDARY m a l WORD_BOUNDARY e i n WORD_BOUNDARY b u c h WORD_BOUNDARY h o l e n WORD_BOUNDARY