ach du kommst aus China
ach du kommen aus China
ach du kommst aus china ?
 a x WORD_BOUNDARY d uː WORD_BOUNDARY k ɔ m s t WORD_BOUNDARY  aʊ s WORD_BOUNDARY ç iː n aː WORD_BOUNDARY
a c h WORD_BOUNDARY d u WORD_BOUNDARY k o m m s t WORD_BOUNDARY a u s WORD_BOUNDARY c h i n a WORD_BOUNDARY