group of seven leaders

基本解释

Today's sell-off came as leaders from the Group of Seven nations gathered in Washington to consider joint action to contain the financial turmoil.
近日七國集團的領導人會集華盛頓考慮聯郃採取行動遏制金融風暴的沖擊。

But shouldn't the leaders of the Group of Seven nations be concerned about the slowdown of the U.S. economy?
FORBES: Sluggish U.S. Economy Shouldn't Concern G7
Leaders of the Group of Seven industrial democracies, at their three-day summit in London, concluded that while European Community diplomacy has prevented the spread of bloodshed in the republic of Slovenia, a clash between Belgrade's Serb-dominated federal army and the Croatian National Guard appears to be inevitable, the sources said.
CENTERFORSECURITYPOLICY: Center For Security Policy
Typically out of those five to seven, I would say you would want them to be the leaders of every group.
FORBES: Grab Growth with 5 Leading Stocks