Much to my regret that we have made repeated applicationforpayment of this amount without avail.
我们多次去函请求结清这笔账款而无任何结果，为此我们非常遗憾。
2
At the end of the first evolution, less than five months from the start of the project, the online bill paymentapplicationfor individuals and family members was deployed into production.
在第一个演进结尾，从项目开始不到五个月，个人和家庭成员的在线记帐支付应用程序已经部署到生产中。
3
Preconditions: This use case is shown only for the payment portion of the given application.