From role set theory, the system of overlapping role sets in the organization is the main reason causing intergroup conflict.

而角色理论则表明，组织中相互重叠的角色系统导致的角色功能的模糊不清，是引发部门间冲突的根本原因。

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Role ambiguity results when there is some uncertainty in the minds, either of the focal person or of the members of his role set, as to precisely what his role is at any given time.

角色的歧义导致在脑中有不确定的人物，或者焦点人物，或者他角色设定的成员，关于精确地他所演的角色在任何给定的时候。

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This new role comes with a huge set of challenges, and needs largely to be invented.

这个新角色伴随着一系列巨大的挑战，且很大程度上需要把它创造出来。

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Lin is a point guard who can score, but who can also play the more conventional role of set-up man.

FORBES: One Place Jeremy Lin Is Even Beating The Knicks: Twitter [Linfographic]

With three weeks of campaigning left, the three Welsh assembly members vying for the role have set out their views on water, Welsh independence and nuclear power.

BBC: Wales politics

Andrew Fastow, Enron's former chief financial officer, is already a target of prosecutors because he earned tens of millions of dollars from his role in partnerships set up by Enron a role that apparently conflicted with his duties as chief financial officer.

ECONOMIST: A profession under fire | The