哪个 哪个 朋友
na3ge4 na3ge4 peng2you3
pro:wh pro:wh n
哪个 哪个 朋友 ?
n a ˧˩˧ k ɤ ˥˩ WORD_BOUNDARY n a ˧˩˧ k ɤ ˥˩ WORD_BOUNDARY pʰ ə ˧˥ ŋ j ou̯ ˧˩˧ WORD_BOUNDARY 
哪 个 WORD_BOUNDARY 哪 个 WORD_BOUNDARY 朋 友 WORD_BOUNDARY