唔 知道 aa3 冇 aa1
m4 aa3 mou5 aa1
adv:neg fil v sfp
唔 知道 aa3 冇 aa1 .
m̩˧˩̰ WORD_BOUNDARY a̞˧ WORD_BOUNDARY m ou˩˧ WORD_BOUNDARY a̞˥ WORD_BOUNDARY
唔 WORD_BOUNDARY 知 道 WORD_BOUNDARY a a 3 WORD_BOUNDARY 冇 WORD_BOUNDARY a a 1 WORD_BOUNDARY . WORD_BOUNDARY