两个蘑菇看起来都无害，但实际上却能致命。

Both mushrooms look innocuous but are in fact deadly.

《柯林斯英汉双解大词典》

学校之前有一个蘑菇云的标志。

A sign in front of the school features a mushroom cloud.

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对于冷战期间诙谐幽默的人来说更愿意选择地面零点：他们冷嘲到，在第一个蘑菇云出现时就被烧死总比过后意识到全世界到处都有放射性物质要好。

To wags during the cold war, ground zero was a favoured spot: better to be incinerated in the first mushroom cloud, they joshed, than to wake up to a world of radioactive rubble.

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