render a service to

Widgets can be both visual ( in that they render visual content, such as a chart) or nonvisual ( in that they provide some form of discrete function or access to a service).

小部件可以为可视的（呈现可视内容，如图标）或非可视的（提供某种形式的功能或对服务的访问）。

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He had a chance to render some service to his country...

他有了一个为国服务的机会。

《柯林斯高阶英汉双解学习词典》

to render sb a service

为某人服务

《牛津高阶英汉双解词典》

Often, architects are tempted to treat a native XML database as a back-end XML Web service, that returns XML documents that the front end is supposed to transform and render as necessary.

通常，架构师倾向于将原生XML数据库当作一个后端XML Web服务，它返回前端应该根据需要进行转换和呈现的XML文档。

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to render a service to sb

给某人提供服务

《牛津高阶英汉双解词典》