Kerstin was machst du denn
kerstin was machst du denn ?
k ɛ ɾ s t ɪ n WORD_BOUNDARY v a s WORD_BOUNDARY m a x s t WORD_BOUNDARY d uː WORD_BOUNDARY d ɛ n WORD_BOUNDARY
k e r s t i n WORD_BOUNDARY w a s WORD_BOUNDARY m a c h s t WORD_BOUNDARY d u WORD_BOUNDARY d e n n WORD_BOUNDARY