The provider models for Membership and Role Manager are distinct in order to allow this.

这是因为，会员与角色管理器的提供者模型截然不同。

youdao

The role bindings indicate which part of the service provider plays which role in the service contract.

角色绑定指示出服务提供者的哪一个部分在服务契约中扮演哪一个角色。

youdao

All this being true, the question remains: When does a business decide to identify with the role of a requestor, provider, or broker?

即使所有这些可实现，还是存在问题：商业何时决定认同请求者、提供者或中介者角色？

youdao

In order to recast this false view of healthcare, a recoupling of the consumer of healthcare with the provider and a delimited role of third party payers would form the basis of an ideal system.

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The male role of the past as provider and earner has come under pressure from consumerism, she will say, leaving Britain's boys growing up in a culture of "hyper-masculinity", which is fuelling misogyny and homophobia.

BBC: Diane Abbott to warn of British 'masculinity crisis'

He adds that Microsoft can play kingmaker here, given its pivotal role as the provider of search services on the site.

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