He was given a letter purportedly signed by the Prime Minister.
他得到了一封据称有首相签名的信。
柯林斯例句
This is purportedly the oldest tree in the world.
据称这是世界上最古老的一棵树.
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A flying cat is among the creatures purportedly discovered by Victorian adventurer Professor Copperthwaite.
会飞的猫,传说是探险家柯普斯维特发现的动物之一.
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