怎么 变 错 了
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adv:wh v v asp
怎么 变 错 了 ?
ts ə ˧˩˧ n m ɤ WORD_BOUNDARY p j ɛ ˥˩ n WORD_BOUNDARY tsʰ w o ˥˩ WORD_BOUNDARY l ɤ WORD_BOUNDARY 
怎 么 WORD_BOUNDARY 变 WORD_BOUNDARY 错 WORD_BOUNDARY 了 WORD_BOUNDARY