why do you suppose this comes up and down
why do you suppose this comes up and down ?
w aɪ WORD_BOUNDARY d uː WORD_BOUNDARY j uː WORD_BOUNDARY s ə p oʊ z WORD_BOUNDARY ð ɪ s WORD_BOUNDARY k ʌ m z WORD_BOUNDARY ʌ p WORD_BOUNDARY æ n d WORD_BOUNDARY d aʊ n WORD_BOUNDARY
w h y WORD_BOUNDARY d o WORD_BOUNDARY y o u WORD_BOUNDARY s u p p o s e WORD_BOUNDARY t h i s WORD_BOUNDARY c o m e s WORD_BOUNDARY u p WORD_BOUNDARY a n d WORD_BOUNDARY d o w n WORD_BOUNDARY