喂 是 谁 啊
wei4 shi4 shei2 a1
co v:cop pro:wh sfp
喂 是 谁 啊 ?
w ei̯ ˥˩ WORD_BOUNDARY ʂ ɻ̩ ˥˩ WORD_BOUNDARY ʂ ei̯ ˧˥ WORD_BOUNDARY a ˥ WORD_BOUNDARY 
喂 WORD_BOUNDARY 是 WORD_BOUNDARY 谁 WORD_BOUNDARY 啊 WORD_BOUNDARY