乜 都 唔 知
mat1 dou1 m4 zi1
wh adv adv:neg v
乜 都 唔 知 ?
m ɐ˥ t̚ WORD_BOUNDARY t ɔ˥ w WORD_BOUNDARY m˧˩̰ WORD_BOUNDARY ts i˥ WORD_BOUNDARY
乜 WORD_BOUNDARY 都 WORD_BOUNDARY 唔 WORD_BOUNDARY 知 WORD_BOUNDARY ? WORD_BOUNDARY