paymentn.支付；支付的款项；报偿；报应payment advice付款通知payment period支付期间payment of fees费用的缴纳,费用缴纳payment arrears拖欠付款payment refused拒付payment deficit收支逆差；支付赤字payment of bill汇票付款payment summary付款摘要payment balance支付差额payment-delay拖欠工程款

1. There is a great degree of flexibility in exchange rates according to balance of payment factors.
   按照国际收支差额的因素，汇率有很大程度的灵活性。