哪 个 老师 啊
na3 ge4 lao3shi1 a1
pro:wh cl n sfp
哪 个 老师 啊 ?
n a ˧˩˧ WORD_BOUNDARY k ɤ ˥˩ WORD_BOUNDARY l au̯ ˧˩˧ ʂ ɻ̩ ˥ WORD_BOUNDARY a ˥ WORD_BOUNDARY 
哪 WORD_BOUNDARY 个 WORD_BOUNDARY 老 师 WORD_BOUNDARY 啊 WORD_BOUNDARY