笔 拿 了 是 吧
bi3 na2 le shi4 ba
n v asp v:cop sfp
笔 拿 了 是 吧 ?
p i˧˩˧ WORD_BOUNDARY n a˧˥ WORD_BOUNDARY l ɤ WORD_BOUNDARY ʂ ɻ̩˥˩ WORD_BOUNDARY p a WORD_BOUNDARY 
笔 WORD_BOUNDARY 拿 WORD_BOUNDARY 了 WORD_BOUNDARY 是 WORD_BOUNDARY 吧 WORD_BOUNDARY