哪 边 跌 倒
na3 bian1 die2 dao4
pro:wh adv v v
哪 边 跌 倒 ?
n a˧˩˧ WORD_BOUNDARY p j ɛ˥ n WORD_BOUNDARY t j e˧˥ WORD_BOUNDARY t au̯˥˩ WORD_BOUNDARY 
哪 WORD_BOUNDARY 边 WORD_BOUNDARY 跌 WORD_BOUNDARY 倒 WORD_BOUNDARY