Nina is poised to step into the dual role of Odette and Odile in "Swan Lake" at New York's Lincoln Centre.

妮娜准备在纽约林肯艺术中心公演的“天鹅湖”中一人分饰两角——白天鹅和黑天鹅。

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LEEP has the dual role of diagnosis and treatment for CIN, thus serving as a more ideal treatment for CIN.

LEE P术有诊断及治疗双重作用，在CIN诊治过程中LEEP是一种理想的手段。

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But unlike five years ago, central Banks now have the dual role of targeting monetary and financial stability.

但与5年前不同，央行现在担负着维护货币与金融稳定的双重职责。

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The split in the dual role of Sark's Seneschal has come in to force.

BBC: Sark Seneschal and Chief Pleas single roles begin

The move to split the dual role of the seneschal was agreed in 2010.

BBC: Sark Seneschal and Chief Pleas single roles begin

The dual role of the Sark seneschal, as chief judge and president of the island's government, will end next month.

BBC: Sark seneschal role divide date set