哦 牠 已经 老 了
o1 ta1 yi3jing1 lao3 le
co pro:per adv adj asp
哦 牠 已经 老 了 .
ɔ˥ WORD_BOUNDARY tʰ a˥ WORD_BOUNDARY i˧˩˧ tɕ i˥ ŋ WORD_BOUNDARY l au̯˧˩˧ WORD_BOUNDARY l ɤ WORD_BOUNDARY 
哦 WORD_BOUNDARY 牠 WORD_BOUNDARY 已 经 WORD_BOUNDARY 老 WORD_BOUNDARY 了 WORD_BOUNDARY