不 是 敲 纸
bu4 shi4 qiao1 zhi3
adv v:cop v n
不 是 敲 纸 .
p u˥˩ WORD_BOUNDARY ʂ ɻ̩˥˩ WORD_BOUNDARY tɕʰ j au̯˥ WORD_BOUNDARY ʈʂ ɻ̩˧˩˧ WORD_BOUNDARY 
不 WORD_BOUNDARY 是 WORD_BOUNDARY 敲 WORD_BOUNDARY 纸 WORD_BOUNDARY