已知接触铅会损害幼童的大脑。

Exposure to lead is known to damage the brains of young children.

《柯林斯英汉双解大词典》

但出于健康和安全方面的考虑，担心它们会弄脏或造成损害，孩子们经常被劝阻不要接触自然空间。

But children are frequently discouraged from involvement with natural spaces, for health and safety reasons, for fear that they might get dirty or that they might cause damage.

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在脑（脊）膜之间的空间里充满了液体可以缓和大脑的冲击并防止因为接触到内部颅骨而受损害。

The spaces between these membranes are filled with fluid that cushions the brain and keeps it from being damaged by contact with the inside of the skull.

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