服务请求者通过与服务实现进行交互来完成业务任务。

The service requester interacts with the service realization to achieve a business task.

youdao

好的用例完成业务需求收集、软件构造和验收测试之间的循环。

A good use case closes the loop between business requirement gathering, software construction, and acceptance testing.

youdao

很多人认为服务只能在中间层中用于完成业务功能，但事实并非如此。

Many people think that services should be used only in the middle tier to fulfill the business functionality, but that's not necessarily the case.

youdao

It didn't-- if you needed more time to get some business done you'd have to borrow, but you'd only have to pay 1% a year.

如果你需要更多时间来完成业务,你需要借款,而只需付1%的年利息

耶鲁公开课 - 金融市场课程节选