开 很 快 哦
kai1 hen3 kuai4 o1
v:resc adv adv sfp
开 很 快 哦 .
kʰ ai̯˥ WORD_BOUNDARY x ə˧˩˧ n WORD_BOUNDARY kʰ w ai̯˥˩ WORD_BOUNDARY ɔ˥ WORD_BOUNDARY 
开 WORD_BOUNDARY 很 WORD_BOUNDARY 快 WORD_BOUNDARY 哦 WORD_BOUNDARY