leading light

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It was at around this time that Hamilton met Nigel Henderson, later a leading light in the Independent Group of artists to which Hamilton would also belong.
大约就在这时，汉密尔顿遇到了奈杰尔·亨德森，后来，他成了汉密尔顿也将会加入的艺术家独立团体中的重要人物。
A leading light in Other Russia, a coalition that includes liberals and nationalists, Mr Limonov once allied himself with skinheads and rock musicians as well as ultra-nationalists.
他是“另一个俄罗斯”中的重要人物，这个同盟中既有自由派又有民族主义者。他曾经和光头党合作过，还和那些同样持激进民族主义观点的摇滚音乐家们合作过。
All of the leading light blogging services offer a variety of colorful themes. If you're handy with HTML and/or CSS, you can customize your template too - if you want to make it unique.
所有领先的轻博客都提供了五颜六色的主题，如果你熟悉HTML和CSS，你还可以打造自己的博客模板。

Elspeth Insch, the headmistress, is a leading light in the campaign to save the grammar schools.
ECONOMIST: Grammar schools: Passing the test The
Perhaps the most articulate definition is offered by Clay Shirky, a venture capitalist and leading light in the peer-to-peer community.
ECONOMIST: REPORT: COMPUTER NETWORKS

If you say that someone is a leading light in an organization, campaign, or community, you mean that they are one of the most important, active, enthusiastic, and successful people in it.