And the central and also there are the banks from the regional banks that have a roll.

而且中央银行和地区银行,都有发挥的空间。

耶鲁公开课 - 金融市场课程节选

The federal government plays a central roll in the economy.

FORBES: Dear President Obama, You Can't Create Growth, But You CAN Suffocate It

It is now unclear if the European Central Bank will roll out another round of its long-term refinancing operation (LTRO).

FORBES: Greek Election Fever Hits Wall Street Monday

In Scotland, Network Rail plans to improve commuter services between Aberdeen and Inverness and after electrifying the route between Edinburgh and Glasgow will roll that out to routes in Central Scotland and Lanarkshire.

BBC: Network Rail vows ?4bn for Scotland over next five years