妈妈 还 没 听 过
ma1 hai2 mei2 ting1 guo4
n:relat adv adv v asp
妈妈 还 没 听 过 .
m a ˥ WORD_BOUNDARY x ai̯ ˧˥ WORD_BOUNDARY m ei̯ ˧˥ WORD_BOUNDARY tʰ i ˥ ŋ WORD_BOUNDARY k w o ˥˩ WORD_BOUNDARY 
妈 妈 WORD_BOUNDARY 还 WORD_BOUNDARY 没 WORD_BOUNDARY 听 WORD_BOUNDARY 过 WORD_BOUNDARY