The oldest fuel in the middle to keep the power peaks down and recycled fuel in sort of, the middle ring to levelize the power distribution.

最旧的燃料在中间，是用来保持能量的,顶峰不至太高，并回收燃料，在中环的，用来控制功率分布。

youdao

Electronic cash registers can do much more than simply ring up sales. They can keep a wide range of records, including who sold what, when, and to whom.

电子收银机能做的远不止记录销售额，它们可进行各种各样的记录，包括谁卖了什么，什么时候卖的，卖给谁了等。

youdao

But because of the decision to ring-fence the massive health budget from real cuts (together with a commitment to keep raising overseas aid), the cuts in the unprotected areas will be 25%.

但是，由于已决定不会减少国民医疗保健的预算(同时还承诺继续增加海外援助)，无保护领域就必须减少25%的开支。

youdao

At that point it's crucial to have a set of rules to keep banks well away from testing this ring-fence.

BBC: Business

But because of the decision to ring-fence the massive health budget from real cuts (together with a commitment to keep raising overseas aid), the cuts in the unprotected areas will be 25%.

ECONOMIST: Britain's emergency budget