The diagram below shows how the roles of project manager, architect and test lead use requirements to accelerate their tasks.

下面显示的图向您展示了项目管理员，结构师和测试领导等角色是怎样使用需求来促进开发任务的。

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This discussion could be extended to include other equally important roles, such as project manager or tester, but for now, we will focus on the roles of the analyst, architect, and developer.

可以把这个讨论扩展到包含其他同样重要的角色，例如项目经理或测试人员，但是就目前来说，只关注分析师、架构师和开发人员的角色。

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