開 倒 aa3 hei1
hoi1 dou2 aa3 hei1
v v fil co
開 倒 aa3 hei1 .
h ɔːĭ˥ WORD_BOUNDARY t ou˧˥ WORD_BOUNDARY a̞˧ WORD_BOUNDARY h ei˥ WORD_BOUNDARY
開 WORD_BOUNDARY 倒 WORD_BOUNDARY a a 3 WORD_BOUNDARY h e i 1 WORD_BOUNDARY . WORD_BOUNDARY