怎么 跌 倒 了
zen3me die2 dao4 le
adv:wh v v asp
怎么 跌 倒 了 ?
ts ə˧˩˧ n m ɤ WORD_BOUNDARY t j e˧˥ WORD_BOUNDARY t au̯˥˩ WORD_BOUNDARY l ɤ WORD_BOUNDARY 
怎 么 WORD_BOUNDARY 跌 WORD_BOUNDARY 倒 WORD_BOUNDARY 了 WORD_BOUNDARY