为什么 爬 楼梯 呢
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adv:wh v n sfp
为什么 爬 楼梯 呢 ?
w ei̯˥˩ ʂ ə˧˥ n m ɤ WORD_BOUNDARY pʰ a˧˥ WORD_BOUNDARY l ou̯˧˥ tʰ i˥ WORD_BOUNDARY n ɤ WORD_BOUNDARY 
为 什 么 WORD_BOUNDARY 爬 WORD_BOUNDARY 楼 梯 WORD_BOUNDARY 呢 WORD_BOUNDARY