on-demand information

例句：

1. 1.The company's on-demand information system allows customers to access their orders in real-time.
   公司的即时信息系统允许客户实时查看订单。
2. 2. With the advent of cloud computing, on-demand information has become increasingly important for businesses.
   随着云计算的兴起，对于企业而言，即时信息变得越来越重要。
3. 3. The government's on-demand information service provides citizens with real-time updates on emergency situations.
   政府的即时信息服务为公民提供了关于紧急情况的实时更新。