好 難 砌 到 aa4
hou2 naan4 cai3 dou3 aa4
adv adj v v sfp
好 難 砌 到 aa4 ?
h ou˧˥ WORD_BOUNDARY n a̞˧˩̰ n WORD_BOUNDARY tsʰ ɐi˧ WORD_BOUNDARY t ou˧ WORD_BOUNDARY a̞˧˩̰ WORD_BOUNDARY
好 WORD_BOUNDARY 難 WORD_BOUNDARY 砌 WORD_BOUNDARY 到 WORD_BOUNDARY a a 4 WORD_BOUNDARY ? WORD_BOUNDARY