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