帮 妈妈 收 啦
bang1 ma1 shou1 la1
v n:relat v sfp
帮 妈妈 收 啦 .
p a ˥ ŋ WORD_BOUNDARY m a ˥ WORD_BOUNDARY ʂ ou̯ ˥ WORD_BOUNDARY l a ˥ WORD_BOUNDARY 
帮 WORD_BOUNDARY 妈 妈 WORD_BOUNDARY 收 WORD_BOUNDARY 啦 WORD_BOUNDARY