通常安全机制认为，一旦一个已验证会话已被建立，那么来自已验证的浏览器的所有后续请求都是都是有效的。

Typical security mechanisms assume that once an authenticated session has been established, all subsequent requests from the authenticated browser to the server are valid.

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无线安全供应商通常会采取措施来减轻干扰攻击的威胁。

Wireless security providers will often take steps to help combat the threat of jamming attacks.

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玩耍可以让一只小动物探索环境并在相对安全的环境中练习技能，因为周围的成年动物通常不期望幼崽应对威胁或捕食者。

Play allows a young animal to explore its environment and practice skill in comparative safety since the surrounding adults generally do not expect the young to deal with threats or predators.

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We usually think of individual freedom and security as the purpose of the separation of power.

我们通常认为,个人自由与安全,是分权的目的。

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then, you know, you're usually okay. You can stay safe.

那么你通常会没事儿。你可以很安全。

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