打 開 佢 aa4
daa2 hoi1 keoi5 aa4
v v pro sfp
打 開 佢 aa4 ?
t a˨˥ WORD_BOUNDARY h ɔ˥ j WORD_BOUNDARY kʰ ɛ ɔ˨ j˧ WORD_BOUNDARY a˧˩̰ WORD_BOUNDARY
打 WORD_BOUNDARY 開 WORD_BOUNDARY 佢 WORD_BOUNDARY a a 4 WORD_BOUNDARY ? WORD_BOUNDARY