what are those called
what are those called?
w ʌ t WORD_BOUNDARY ɑ ɹ WORD_BOUNDARY ð oʊ z WORD_BOUNDARY k ɔ l d WORD_BOUNDARY
w h a t WORD_BOUNDARY a r e WORD_BOUNDARY t h o s e WORD_BOUNDARY c a l l e d ? WORD_BOUNDARY