Robert was the best man at the wedding.

罗伯特在婚礼中是最好的男人。 [正译]罗伯特在婚礼中当伴郎(或主伴郎)。

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Ron Butler had been the best man at our wedding, one of our oldest friends.

罗恩·巴特勒是我们婚礼上的伴郎，也是我们最老的朋友之一。

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Britain's Prince Harry has worked hard to shake off his wild-child image - and his newfound maturity will be tested to the limit when he ACTS as best man at his brother Prince William's wedding.

英国哈里王子正努力摆脱他野孩子的形象——而其作为伴郎也将在哥哥威廉王子的婚礼上展现崭新成熟的一面，并接受大家的检验。

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But cynicism remains and it does seem odd that the best man at Lopez's wedding was not a long-time friend of Judd's, but rather the superstar's manager.

BBC: The pop princess and the pauper

Mr. Longueuil was the best man at Mr. Freeman's 2009 wedding, and Mr. Freeman was to return the favor this month as a groomsman when Mr. Longueuil got married.

WSJ: They Were Best of Friends, Until the Feds Showed Up

But to reach that stage the Scot, who missed being best man at his brother David's wedding on Friday to attend the weigh-in, first had to toil.

BBC: Incomparable drama in Glasgow on Burns' night