That is certainly a job that would be difficult for most managers.

这对许多经理人来说无疑是项艰难的任务。

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For the most part he left the books to his managers and accountants.

他大多把账簿留给他的经理和会计们处理。

《柯林斯英汉双解大词典》

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"Darfur also provides the unique opportunity for donors and development program managers to deal with some of the most pressing global issues - like globalization,desertification, water management and climate change - in a holistic way and manner."

VOA: standard.2010.03.21

For most managers it is easier to switch than commit the cash that had recently made them a winner.

FORBES: Briefing Book: A. Michael Lipper

The SEC currently requires all active ETFs to disclose their portfolio holdings daily, a nonstarter for most active managers, who are skittish about revealing too much of what they are buying and selling.

WSJ: The Outlook for ETFs

For most hedge fund managers, however, holdings in Apple simply mitigated some bad bets elsewhere in the portfolio.

FORBES: Apple's Stock Drop Might Bite Hedge Funds Badly