Adidas is an official sponsor of the World Cup, so its logo appears on the field.

阿迪达斯是世界杯的官方赞助商，所以，它的标志出现在赛场上。

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Last electoral time round, at the end of March 2008, the playing field was so heavily tilted against the MDC that few thought it could win—yet it did so clearly, albeit by a narrow official margin.

在2008年三月末，上次大选时，竞争环境非常倾向民革运以至于有少数人觉得他们会赢，但是民革运做得太明显了，尽管是以微小的官方差额。

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When Jeremy Bird, the official state director, parachuted into Maryland to prep for the Potomac primary on February 12, he was astonished to find a whole field operation at work.

空降到马里兰，准备二月12号的Potomac初选的时候，他惊讶地发现整个一个小队的当地拉票团体已经在工作了。

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Smith went on to score a century while, off the field, England demanded an official explanation from the match referee.

BBC: Jonathan Agnew column

In the last year, the ICC has been conducting a trial allowing players to refer decisions made by on-field umpires to the TV official.

BBC: Referrals change for England tour

As it turned out, New England coach Bill Belichick lost it, grabbing an official running off of the field.

WSJ: Jason Gay: Curse of the Replacements