Before becoming a full-blown director, he worked as the film editor on Citizen Kane.

在成为一名完全成熟的导演之前，他曾担任影片《公民凯恩》的剪辑师。

《柯林斯英汉双解大词典》

The Scalable Vector Graphics (SVG) format, is becoming a first class citizen in IE9.

可缩放矢量图形（SVG）格式正成为IE9上的一等公民。

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The citizen then benefits from this pre-existing social capital by becoming a third point in the network.

公民通过成为这个网络的第三点而受益于已经存在的社会资本。

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"Becoming a citizen of the UK is a very big step which brings with it very important rights and responsibilities, " he said.

BBC: Why become a British citizen?

After becoming a citizen, Frias became active in the Massachusetts-based community organization Neighbor 2 Neighbor, which helped register 1, 111 voters in low-income neighborhoods throughout the state.

CNN: First-time voters look to Obama to restore American dream

"Voting is the most important right we are granted as citizens, and you should have to go through the process of becoming a citizen and declaring allegiance to this country before being given that right, " New York Mayor Michael Bloomberg said through a spokeswoman.

WSJ: NYC weighs allowing many immigrants to vote