怎么 掉 了 啊
zen3me diao4 le a1
adv:wh v:resc asp sfp
怎么 掉 了 啊 ?
ts ə ˧˩˧ n m ɤ WORD_BOUNDARY t j au̯ ˥˩ WORD_BOUNDARY l ɤ WORD_BOUNDARY a ˥ WORD_BOUNDARY 
怎 么 WORD_BOUNDARY 掉 WORD_BOUNDARY 了 WORD_BOUNDARY 啊 WORD_BOUNDARY