1.central banks 中央银行

例句:The resources at the central banks' disposal are simply too puny.
中央银行掌握的资金实在太少了。

2.global economy 全球经济

例句:Our trade and our commerce is the engine of our global economy.
我们的贸易和商务是全球经济的引擎。

3.Fiscal policy 财政政策

例句:Fiscal policy uses budget deficits or surpluses to promote economic stability and growth.
财政政策利用预算赤字或剩余来促进经济的稳定和发展。

4.return to normal 恢复正常

例句:A rush-repair is being done on the line and the power supply will return to normal in half an hour.
线路正在抢修，半小时后恢复供电。