Solving authorization problems with system based on role and introducing concept of sub-role to solve problem of complex privileges and roles in NMS.

使用基于角色的系统解决了系统的授权问题，并且引入子角色的概念，解决了综合网管系统中角色和权限复杂繁多、不易分配的问题；

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This may play a role in the sub conclusion, but this is the conclusion.

这可能在次结论中扮演角色，但是这是结论。

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Members of each task role are readers for every sub - and follow-on task of this task, including escalations of one of these tasks.

每个任务角色的成员是此任务的每个子任务和后续任务(包括这些任务之一的升级)的阅读者。

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For a start, credit rating agencies' own credibility hasn't recovered - perhaps it never will - from their role in the sub-prime fiasco.

BBC: Sterling steadies after loss of UK AAA credit rating

Prior to the subprime crisis, Goldman played a major role in persuading the large debt ratings agencies to upgrade a significant amount of sub-prime mortgages to prime, which were then packaged and sold them as prime.

FORBES: In Goldman Sachs We Do Not Trust

The 38-year-old had been filling the role on a temporary basis but helped England to their first major series win on the sub-continent for 20 years.

BBC: Gibson takes England bowling role