Within minutes, it's functioning as the nerve centre of the Mayor's operations.

短短几分钟内，它成市长的指挥中心。

Understandably, theorists have been arguing for years and still disagree on whether the brain is the nerve centre that operates the rest of the body.

可以理解的是， 理论家们多年来一直争论不休， 但仍然不同大脑是否是控制身体其他部分的神经中枢。

America is deploying new tactics-poker- style brinkmanship-and new weapons that exploit its role as the nerve centre of the global economy to block the free flow of goods, data, ideas and money across borders.

美国正在部署新的策略——扑克式的边缘政策——以及用其作经济神经中枢的角色来阻止商品、数据、思想和资金跨境自由流动的新武器。