開 咗 先 aa1
hoi1 zo2 sin1 aa1
v asp vprt sfp
開 咗 先 aa1 .
h ɔːĭ˥ WORD_BOUNDARY ts ɔ̽˧˥ WORD_BOUNDARY s i˥ n WORD_BOUNDARY a̞˥ WORD_BOUNDARY
開 WORD_BOUNDARY 咗 WORD_BOUNDARY 先 WORD_BOUNDARY a a 1 WORD_BOUNDARY . WORD_BOUNDARY