You must delegate effectively and empower people to carry out their roles with your full support.

你们必须有效地下放权力，使人们能够在你们的全力支持下履行他们的职责。

《柯林斯英汉双解大词典》

Such difficult economic times may leave many adolescents confused about their roles in society.

处于这样的经济困难时期，许多青少年可能对自己在社会中扮演的角色感到困惑。

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In a sports team each plays a clear role, and there are few occasions when members are confused or uncertain of their roles.

在运动队中，每个队员都有清晰的角色定位，队员们很少对自己的角色感到迷惑或不明确。

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Also,a new research paper in the journal Sex Roles looks at the experiences of women who are the main earners in their family.

VOA: special.2009.11.20

It turns out that the confusion between actors and their roles is extremely common.

其实混淆演员,和他们的角色这种现象很普遍。

耶鲁公开课 - 心理学导论课程节选

That's some sense of the spectrum of magazines that are coming out, and all with different roles to play in this culture and that position their writers and poets and artists associated with them in different ways.

对于设定即将出版的杂志的基调，以及它们在文学发展中扮演的不同角色,作家诗人和艺术家们以不同方式与之相连的地位,都具有一定的意义。

耶鲁公开课 - 现代诗歌课程节选

On Monday, four policemen were given six-year jail sentences for their roles in the blasts.

BBC: Scene of Mumbai blast, 1993

"Not everybody can score 20 points, and so everybody has their roles and responsibilities, " he said.

WSJ: Laimbeer: Liberty will be fun to watch in 2013

Today, those investors like to blame the banks and the rating agencies for their roles.

FORBES: Greg Smith Isn't A Whistleblower, He's Just A Goldman Sachs Executive Having A Midlife Crisis