随信附上我的x光照片以兹证明。
各方授权代表附上签名如下，以兹证明。
IN WITNESS WHEREOF, the duly authorized representatives of the Parties affix their signature below.
兹证明本证明书持有人已获得最高奖在以英语为母语的比赛。
This is to certify that the holder of this certificate has been awarded top prize in the English-speaking contest.
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