ei3 唔 知 度 aa3
ei3 m4 zi1 dou6 aa3
co adv:neg v loc sfp
ei3 唔 知 度 aa3 .
ei˧ WORD_BOUNDARY m̩˧˩̰ WORD_BOUNDARY ts i˥ WORD_BOUNDARY t ou˨ WORD_BOUNDARY a̞˧ WORD_BOUNDARY
e i 3 WORD_BOUNDARY 唔 WORD_BOUNDARY 知 WORD_BOUNDARY 度 WORD_BOUNDARY a a 3 WORD_BOUNDARY . WORD_BOUNDARY