what on earth is that
what on earth is that ?
w ʌ t WORD_BOUNDARY ɔ n WORD_BOUNDARY ɜː θ WORD_BOUNDARY ɪ z WORD_BOUNDARY ð æ t WORD_BOUNDARY
w h a t WORD_BOUNDARY o n WORD_BOUNDARY e a r t h WORD_BOUNDARY i s WORD_BOUNDARY t h a t WORD_BOUNDARY