俾 唔 俾 aa3
bei2 m4 bei2 aa3
prep adv:neg prep fil
俾 唔 俾 aa3 ?
p ei˧˥ WORD_BOUNDARY m̩˧˩̰ WORD_BOUNDARY p ei˧˥ WORD_BOUNDARY a̞˧ WORD_BOUNDARY
俾 WORD_BOUNDARY 唔 WORD_BOUNDARY 俾 WORD_BOUNDARY a a 3 WORD_BOUNDARY ? WORD_BOUNDARY