As your agenda rightly notes, the control of infectious diseases is an unfinished business.

你们的议程正确地指出，传染病控制是一项未完成的任务。

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Complete an important piece of unfinished business.

完成你尚未完成的事务中重要的一环。

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The attacks have also highlighted what NATO generals believe to be an important piece of unfinished business.

ECONOMIST: Attacks in Afghanistan: Spectacular | The

Matt Cole's Richard Wainwright, the Liberals and Liberal Democrats: Unfinished Business, is an account of the life and influence of a Liberal patriarch - one of the handful of MPs who kept the party of Gladstone going until its great revival and reincarnation in the 1980s.

BBC: Booktalk: The political books of 2011

The Center has long believed that the removal of Saddam Hussein is an essential prerequisite to completing the United States' "unfinished business" with Iraq.

CENTERFORSECURITYPOLICY: Center For Security Policy