Although no one has quite gone to the length of putting on a German accent, a false beard and asking about my childhood, many people have asked the obvious "why?"

虽然不至于安上假胡子，用一口德国腔询问我的童年时代，还是有许多人问我“为什么？”

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To my great amusement his false beard fell off.

使我感到极其好笑的是，他的假胡子掉了下来。

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At the evening party, Lily put on a false beard to make a funny show.

在晚会上，莉莉粘上假胡子表演了一个滑稽的节目。

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CNN.com: Can the system be outsmarted, say with a wig or false beard?

CNN: Facing up to airport security fears

When he boarded a bus in 2007, carrying his hoax device, he was wearing a false beard, moustache and glasses that the driver had thought was fancy dress.

BBC: Jailed hoax bomber 'researched explosives' after release