知 唔 知 Sin1
zi1 m4 zi1 Sin1
v adv:neg v n:prop
知 唔 知 sin1 ?
ts i˥ WORD_BOUNDARY m˧˩̰ WORD_BOUNDARY ts i˥ WORD_BOUNDARY s i˥ n WORD_BOUNDARY
知 WORD_BOUNDARY 唔 WORD_BOUNDARY 知 WORD_BOUNDARY s i n 1 WORD_BOUNDARY ? WORD_BOUNDARY