da schläft er drin
da schläft er drin ?
d ɑː WORD_BOUNDARY ʃ l ɛ f t WORD_BOUNDARY  ɛ ɾ WORD_BOUNDARY d ɾ iː n WORD_BOUNDARY
d a WORD_BOUNDARY s c h l ä f t WORD_BOUNDARY e r WORD_BOUNDARY d r i n WORD_BOUNDARY