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