都 唔 知 aa3
dou1 m4 zi1 aa3
adv adv:neg v fil
都 唔 知 aa3 .
t ou˥ WORD_BOUNDARY m̩˧˩̰ WORD_BOUNDARY ts i˥ WORD_BOUNDARY a̞˧ WORD_BOUNDARY
都 WORD_BOUNDARY 唔 WORD_BOUNDARY 知 WORD_BOUNDARY a a 3 WORD_BOUNDARY . WORD_BOUNDARY