This function begins by unblocking all signals and setting the session key ring.

该函数首先解锁所有信号并设置会话密钥环。

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In the below section, you will learn to create a key ring.

在下面的小节中，您将学习如何创建一个密匙环。

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Each certificate added to the key ring is an exception to this policy.

添加到密匙环的每一个证书都是这个策略的一个例外。

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Nineteen years later, Mandy semi-survived, had three months clean, some fluorescent key-ring tags to prove it.

NEWYORKER: Deniers

Williams turned again to his old trainer Jim McDonnell, and returned to the ring with a low-key first round stoppage of Ratko Draskovic in April.

BBC: Danny Williams - champion of the world?

The key point about this ring-fencing is that it is simply an estimate by the Treasury of the level of spending needed to maintain services as they are.

BBC: The Full Story: Pre-Budget report