The Doha round cannot, because Mr Bush's fast-track negotiating authority, which prevents a trade deal being unpicked by Congress, expires in June 2007.

但是多哈回合的谈判则不能。因为布什要在2007年7月其贸易谈判权到期之前将协议交由国会讨论，就必须在今年年底之前达成协议。

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Congress approved what is called "fast track" authority to help Mr. Obama and future presidents negotiate trade agreements.

国会批准了所谓的“快车道”审批权以帮助奥巴马以及继任者谈判贸易协定。

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For the Clinton Administration, doing without fast-track authority will mean a tougher time in trade negotiations.

CNN: Analysis: What's Next In Fast-Track Debate

Hence Mr Clinton's attempt last year to win fast-track authority on the Republicans' terms.

ECONOMIST: A survey of world trade: Slow road to fast-track | The

Leaders there surely will want to hear what Clinton says about the chances for renewed fast-track authority.

CNN: Analysis: What's Next In Fast-Track Debate