怎么 看不见 了 呢
zen3me kan4jian4 le ne
adv:wh v asp sfp
怎么 看不见 了 呢 ?
ts ə ˧˩˧ n m ɤ WORD_BOUNDARY kʰ a ˥˩ n tɕ j ɛ ˥˩ n WORD_BOUNDARY l ɤ WORD_BOUNDARY n ɤ WORD_BOUNDARY 
怎 么 WORD_BOUNDARY 看 不 见 WORD_BOUNDARY 了 WORD_BOUNDARY 呢 WORD_BOUNDARY