ei2 俾 爸爸 aa1
ei2 bei2 baa4 aa1
co prep n sfp
ei2 俾 爸爸 aa1 .
ei˧˥ WORD_BOUNDARY p ei˧˥ WORD_BOUNDARY p a̞˧˩̰ WORD_BOUNDARY a̞˥ WORD_BOUNDARY
e i 2 WORD_BOUNDARY 俾 WORD_BOUNDARY 爸 爸 WORD_BOUNDARY a a 1 WORD_BOUNDARY . WORD_BOUNDARY