都 是 姥姥 做 饭
dou1 shi4 lao3 zuo4 fan4
adv v:cop n:relat v n
都 是 姥姥 做 饭 .
t ou̯˥ WORD_BOUNDARY ʂ ɻ̩˥˩ WORD_BOUNDARY l au̯˧˩˧ WORD_BOUNDARY ts w o˥˩ WORD_BOUNDARY f a˥˩ n WORD_BOUNDARY 
都 WORD_BOUNDARY 是 WORD_BOUNDARY 姥 姥 WORD_BOUNDARY 做 WORD_BOUNDARY 饭 WORD_BOUNDARY