哪 个 给 爷爷
na3 ge4 gei3 ye2
pro:wh cl v n:relat
哪 个 给 爷爷 ?
n a˧˩˧ WORD_BOUNDARY k ɤ˥˩ WORD_BOUNDARY k ei̯˧˩˧ WORD_BOUNDARY j e˧˥ WORD_BOUNDARY 
哪 WORD_BOUNDARY 个 WORD_BOUNDARY 给 WORD_BOUNDARY 爷 爷 WORD_BOUNDARY