There are many other growing centres of economic power .

全球还有其他许多不断壮大的经济实力中心。

The most common complaint centres on foreign policy .

最常见的抱怨集中在外交政策上。

Teenagers who play video games frequently have brains with larger pleasure centres , a new study finds .

一项新的研究表明，热衷于录像游戏的青少年们更大面积的脑部快乐中枢。

These data centres use a lot of energy .

这些数据中心要消耗掉很多能量。

Some new centres for outsourcing have been identified .

一些地方被定为新的外包中心。