吃 过 没 吃 过
chi1 guo4 mei2 chi1 guo4
v adv adv v asp
吃 过 没 吃 过 ?
ʈʂʰ ɻ̩˥ WORD_BOUNDARY k w o˥˩ WORD_BOUNDARY m ei̯˧˥ WORD_BOUNDARY ʈʂʰ ɻ̩˥ WORD_BOUNDARY k w o˥˩ WORD_BOUNDARY 
吃 WORD_BOUNDARY 过 WORD_BOUNDARY 没 WORD_BOUNDARY 吃 WORD_BOUNDARY 过 WORD_BOUNDARY