Younger Scout: How can I tell the difference between a mushroom and a toadstool（毒菌） ?Older Scout: Just eat one before you go to bed. If you wake up the next morning， it was a mushroom.

年少的童子军：我怎样才能把蘑菇和毒蕈区别开呢？年长的童子军：上床前吃一个。如果你第二天早上醒来，那就是蘑菇。

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