We're here on official business.

我们来这是有公事的。

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Mandelson is in Paris on Tuesday morning on official business.

星期二的上午，曼德尔森由于公务到达巴黎。

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"I only am a foreigner at that time, occasionally travels on official business stays the hotel," An Xiaojun smiles called.

“那时候我只是个外国人，偶尔出差住旅馆，”安孝俊笑称。

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In theory, the president is entitled to use it at taxpayers' expense only when he is on official business.

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However, they must know that it is very hard to explain the distinction between what happens downstairs on official business and upstairs on private business.

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"I am in England on official business on behalf of the Association but I would not want to go into the specifics of our plans, " Ogunjobi told the BBC Sport website.

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