In computer field in the nowadays, the network safety is one of the most popular problem, but that the network defense on self's own initiative is that the network safety is important one ring then.

在当今计算机领域中，网络安全是最热门的课题之一，而网络主动防御则是网络安全重要的一环。

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By this time, however, three men had come into the ring and they quickly dragged the drunk to safety.

然而，此时已有3个人进入斗牛场，迅速把醉汉拉到安全的地方。

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If anything goes wrong, you are teetering high above the center ring with no safety net, because this method glosses over a critical concept.

如果出现任何问题，您就像是步履蹒跚的高高走在没有安全网保护的中心环之上，因为该方法掩盖了一个关键的概念。

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The government used to ring-fence money for road safety, but the pot was too small to meet demand - Manchester alone has 500 traffic calming bids, and can only do a handful each year.

BBC: Spending plan 'snubs road safety'

Rings are bigger, referees more safety-conscious and decisions are given quickly without lengthy confabulations in the middle of the ring.

BBC: Cumberland wrestling round-up

"The government needs to ring-fence some money that's dished out to ensure it's spent on road safety, not frittered away on some council initiative, " he added.

BBC: Road safety cuts 'catastrophic', says campaigner