He stood briefly to acknowledge the crowd and received a round of warm applause.

他稍事站立，以向观众致意，掌声雷动。

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He punched the air to acknowledge the raucous applause, signed an autograph and was off - and heading straight for more controversy.

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Give her a big round of applause. (Applause.) I want to also acknowledge your congressman, Mel Watt, in the house. (Applause.) Mel is doing an outstanding job each and every day.

WHITEHOUSE: President Obama on the American Jobs Act in Emporia, Virginia | The White House

As a first step, the Palestinians have to unequivocally renounce violence and recognize Israel. (Applause.) And Israel has to acknowledge legitimate grievances and interests of the Palestinians.

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