Class size and the amount of such a conducive school management, general school has only one principal and a vice principal or assistant principal;

这样的规模和班额，一有利于学校管理，一般学校只有一名校长和一位副校长或校长助理；

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Yellen, previously a Fed vice chair, was one of the principal architects of the Fed's $3.8 trillion money dump.

耶伦曾任美联储副主席，是美联储3.8万亿美元资金抛售计划的主要设计者之一。

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"They don't get a lot of grounding in the people side of the business," said James Shaffer, vice-president and principal of the Towers Perrin management consulting firm.

“他们在公司的人事方面没有多少根基。”韬睿管理咨询公司副总裁兼负责人詹姆斯·谢弗表示。

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Angela Laumoli, a high school vice principal, says the 3,000 villagers are drawing on ties of kinship,friendship, and church membership to get through the trauma.

VOA: standard.2009.10.04

Shar VanBoskirk is a Vice President and Principal Analyst at Forrester Research, serving interactive marketing professionals.

FORBES: Interactive Marketing Spend Will Near $77 Billion By 2016

Frank Gillett is a vice president and principal analyst at Forrester Research serving Vendor Strategy professionals.

FORBES: By Frank Gillett

D. is a Vice President and Principal Analyst at Forrester Research serving Consumer Product Strategy professionals.

FORBES: By James L. McQuivey