For examples of this approach, look over the result sets from Web sites like those for travel or other reservation systems.
如果要寻找这种方法的例子，请看旅行或其他预订系统网站的结果集。
2
Stored-credit also allows anonymous payment systems to be offered, just as some travel cards or “pay as you go” mobile-phone services do.
储值卡还可运行匿名支付系统，类似一些旅游卡或“到期即付”移动服务所提供的服务。
3
It can connect and exchange data with multiple systems, which allows for a more complex approach to getting employee travel and location data dynamically from external systems.