这 是 窗户 啊
zhe4 shi4 chuang1hu4 a1
pro:dem v:cop n sfp
这 是 窗户 啊 !
ʈʂ ɤ ˥˩ WORD_BOUNDARY ʂ ɻ̩ ˥˩ WORD_BOUNDARY ʈʂʰ w a ˥ ŋ x u ˥˩ WORD_BOUNDARY a ˥ WORD_BOUNDARY 
这 WORD_BOUNDARY 是 WORD_BOUNDARY 窗 户 WORD_BOUNDARY 啊 WORD_BOUNDARY