/ r4 V L% L- W5 h0 e# bWhat is a balance transfer? ' g4 U7 C$ T: c+ Q9 ZIt’s when one credit card repays debts on other credit or store cards; so you now owe it the money instead, hopefully at a special cheap rate. / q# n( F( W$ k5 R: [ 6 q. U) y+ d- ^+ @9 P' o3 D我觉得7楼的理解比较靠谱