例如，你可能需要一间大房间，在那里每个人都能聚在一起做主题演讲或演示，而较小的会议室则可以进行非正式的小组讨论。

For example, you may need a large room where everyone can be together for keynote speeches or presentations, and smaller meeting rooms for informal group discussions.

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最终奥巴马获得了做主题演讲的机会，在星期二晚上做最重要的演讲。

At last Obama was offered the chance to give the keynote, or most important, speech on Tuesday night.

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苹果公司称其首席营销官菲利普·席勒(Philip Schiller)将做主题演讲。

Apple said Philip Schiller, its chief marketing officer, will give the key note speech.

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If you zoom in up top, which I can't quite do with a keynote here, it says, "This last minute shopping, bargain hunting."

如果你想追根究底，我也不能,在这里做一个主题演讲，它说，“这是最后一分钟购物，特价商品大甩卖“

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