As a pop group that has seen members come and go over the past decade, Sugababes has gained a reputation for its revolving-door line-up.

作为英国的流行乐队组合，在过去10年中，“甜心宝贝”成员已经来来往往的换了好几拨。

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She added that she had a line of staff at her door wanting to take the training.

她补充说，她的门口有一排员工想参加培训。

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Outside at the head of the line, Luca and Andre Bucci of Hamilton, Ontario are almost to the door.

VOA: standard.2010.02.16

Just a few meters from the door is Riley Hunter, who says he has no idea what he wants to buy, and the line is moving fast.

VOA: standard.2010.02.17

Someone going in the front door of Derby Line's Haskell Free Library and Opera House would be, as expected, standing in Derby Line, Vt.

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One element of the story opens the door to a line of thought that has received too little attention: the subject of racial and ethnic categorization.

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"It does, " agreed Waxman, thereby opening the door to a line of argument in which he found himself suggesting--apparently in all seriousness--that U.S. citizens might have to purchase a government-issued, Maxwell Smart-like "cone of silence" before making a speech in a public park.

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