哦 有点儿 难 扣
o1 you3dian3 nan2 kou4
co adv adj v
哦 有点儿 难 扣 .
ɔ˥ WORD_BOUNDARY j ou̯˧˩˧ t j ɛ˧˩˧ n WORD_BOUNDARY n a˧˥ n WORD_BOUNDARY kʰ ou̯˥˩ WORD_BOUNDARY 
哦 WORD_BOUNDARY 有 点 儿 WORD_BOUNDARY 难 WORD_BOUNDARY 扣 WORD_BOUNDARY