为什么 老 掉 呀
wei4shen2me lao3 diao4 ya
adv:wh adj v:resc sfp
为什么 老 掉 呀 ?
w ei̯˥˩ ʂ ə˧˥ n m ɤ WORD_BOUNDARY l au̯˧˩˧ WORD_BOUNDARY t j au̯˥˩ WORD_BOUNDARY j a WORD_BOUNDARY 
为 什 么 WORD_BOUNDARY 老 WORD_BOUNDARY 掉 WORD_BOUNDARY 呀 WORD_BOUNDARY