what on earth was that
what on earth be that
pro:int prep n cop pro:dem
what on earth was that?
w ɒ tʰ WORD_BOUNDARY ɒ n WORD_BOUNDARY ɜː θ WORD_BOUNDARY w ɒ z WORD_BOUNDARY ð æ tʰ WORD_BOUNDARY
w h a t WORD_BOUNDARY o n WORD_BOUNDARY e a r t h WORD_BOUNDARY w a s WORD_BOUNDARY t h a t ? WORD_BOUNDARY