開 呢 個 aa4
hoi1 ne1 go3 aa4
v sfp cl fil
開 呢 個 aa4 ?
h ɔ˥ j WORD_BOUNDARY n ɛ˥ WORD_BOUNDARY k ɔ˧ WORD_BOUNDARY a˧˩̰ WORD_BOUNDARY
開 WORD_BOUNDARY 呢 WORD_BOUNDARY 個 WORD_BOUNDARY a a 4 WORD_BOUNDARY ? WORD_BOUNDARY