你 唔 知 aa4
nei5 m4 zi1 aa4
pro adv:neg v sfp
你 唔 知 aa4 .
n e˨ j˧ WORD_BOUNDARY m˧˩̰ WORD_BOUNDARY ts i˥ WORD_BOUNDARY a˧˩̰ WORD_BOUNDARY
你 WORD_BOUNDARY 唔 WORD_BOUNDARY 知 WORD_BOUNDARY a a 4 WORD_BOUNDARY . WORD_BOUNDARY