Credit card companies make a profit from the fees they charge the store and also from the fees collected from customers who pay for their charges in monthly installments.
2
此外,我还仔细研究了一番信用卡以及分期付款的事宜。
I researched credit cards and buying in installments.
3
可你不回馈每月分期付款从信用卡,抵押贷款,贷款在过去12个月呢?
Couldn't you pay back monthly instalments from CC, mortgages, loans within the past 12 months?