换 了 什么 啊
huan4 le shen2me a1
v asp pro:wh sfp
换 了 什么 啊 ?
x w a˥˩ n WORD_BOUNDARY l ɤ WORD_BOUNDARY ʂ ə˧˥ n m ɤ WORD_BOUNDARY a˥ WORD_BOUNDARY 
换 WORD_BOUNDARY 了 WORD_BOUNDARY 什 么 WORD_BOUNDARY 啊 WORD_BOUNDARY