what's that button do
what's that button do ?
w ʌ t s WORD_BOUNDARY ð æ t WORD_BOUNDARY b ʌ ʔ n̩ WORD_BOUNDARY d uː WORD_BOUNDARY
w h a t ' s WORD_BOUNDARY t h a t WORD_BOUNDARY b u t t o n WORD_BOUNDARY d o WORD_BOUNDARY