willst 'e mal aufbauen
willst 'e mal aufbauen ?
v ɪ l s t WORD_BOUNDARY  eː WORD_BOUNDARY m aː l WORD_BOUNDARY  aʊ f b aʊ ə n WORD_BOUNDARY
w i l l s t WORD_BOUNDARY ' e WORD_BOUNDARY m a l WORD_BOUNDARY a u f b a u e n WORD_BOUNDARY