让 妈妈 讲 完
rang4 ma1 jiang3 wan2
v n:relat v v:resc
让 妈妈 讲 完 .
ɻ a˥˩ ŋ WORD_BOUNDARY m a˥ WORD_BOUNDARY tɕ j a˧˩˧ ŋ WORD_BOUNDARY w a˧˥ n WORD_BOUNDARY 
让 WORD_BOUNDARY 妈 妈 WORD_BOUNDARY 讲 WORD_BOUNDARY 完 WORD_BOUNDARY