求翻译：PARTY A因单方原因逾期支付费用的，PARTY B将视情况在友好的前提下给予PARTY A一定的宽限期（双方友好协商确定的时间），但宽限期满后，PARTY A仍未支付费用，自宽限期的第二天起，每逾期一天支付应付金额0.5%的违约金，违约金总额不超过应付款额的20%。逾期两个月仍不支付的，PARTY A应对此承担相应责任。是什么意思？

party a unilateral reasons for overdue payment of costs, party b as the case may give the party a certain grace period (time) the two sides through friendly consultations to determine the premise of friendly, but after the grace period, the party a not yet paid, self- grace period from the second da

By unilateral PARTY A reasons for late payment of fees, PARTY B depends on the situation in a friendly, PARTY A given a grace period determined by friendly consultation time), but grace, after the expiry PARTY A still do not pay the cost of the grace period from the first 2 days, each day overstayed

Because PARTY A the folk remedy reason exceeds the time limit the payment expense, PARTY B in accordance with the situation will give PARTY under the friendly premise A certain permission period (bilateral friendly consultation definite time), after but will extend a time limit the expiration, PARTY

PARTY a, due to unilateral causes overdue paid costs of, PARTY b will depending on the situation in friendly of premise Xia giving PARTY a, must of wide deadline (both friendly consultation determines of time), but grace expiry Hou, PARTY a, still is not paid costs, since wide deadline of second day