哪 边 是 左
na3 bian1 shi4 zuo3
pro:wh adv v:cop n
哪 边 是 左 ?
n a˧˩˧ WORD_BOUNDARY p j ɛ˥ n WORD_BOUNDARY ʂ ɻ̩˥˩ WORD_BOUNDARY ts w o˧˩˧ WORD_BOUNDARY 
哪 WORD_BOUNDARY 边 WORD_BOUNDARY 是 WORD_BOUNDARY 左 WORD_BOUNDARY