幾時 坐 過 aa1
gei2si4 co5 gwo3 aa1
wh v v sfp
幾時 坐 過 aa1 ?
k ei˧˥ s i˧˩̰ WORD_BOUNDARY tsʰ ɔ̽˩˧ WORD_BOUNDARY k w ɔ̽˧ WORD_BOUNDARY a̞˥ WORD_BOUNDARY
幾 時 WORD_BOUNDARY 坐 WORD_BOUNDARY 過 WORD_BOUNDARY a a 1 WORD_BOUNDARY ? WORD_BOUNDARY