哦 是 奶奶 开 门 呐
o1 shi4 nai3 kai1 men2 na
co v:cop n:relat v:resc n sfp
哦 是 奶奶 开 门 呐 .
ɔ ˥ WORD_BOUNDARY ʂ ɻ̩ ˥˩ WORD_BOUNDARY n ai̯ ˧˩˧ WORD_BOUNDARY kʰ ai̯ ˥ WORD_BOUNDARY m ə ˧˥ n WORD_BOUNDARY n a WORD_BOUNDARY 
哦 WORD_BOUNDARY 是 WORD_BOUNDARY 奶 奶 WORD_BOUNDARY 开 WORD_BOUNDARY 门 WORD_BOUNDARY 呐 WORD_BOUNDARY