这 是 干嘛 呀
zhe4 shi4 gan4ma2 ya
pro:dem v:cop v sfp
这 是 干嘛 呀 ?
ʈʂ ɤ˥˩ WORD_BOUNDARY ʂ ɻ̩˥˩ WORD_BOUNDARY k a˥˩ n m a˧˥ WORD_BOUNDARY j a WORD_BOUNDARY 
这 WORD_BOUNDARY 是 WORD_BOUNDARY 干 嘛 WORD_BOUNDARY 呀 WORD_BOUNDARY