婆婆 买 烧饼 啊
po2 mai3 shao1bing a1
n:relat v n sfp
婆婆 买 烧饼 啊 .
pʰ w o˧˥ WORD_BOUNDARY m ai̯˧˩˧ WORD_BOUNDARY ʂ au̯˥ p i ŋ WORD_BOUNDARY a˥ WORD_BOUNDARY 
婆 婆 WORD_BOUNDARY 买 WORD_BOUNDARY 烧 饼 WORD_BOUNDARY 啊 WORD_BOUNDARY