You've just stepped into one of the world's greatest collections of art, including centuries of human creativity from around the world.

你刚刚走进了世界上最伟大的艺术收藏之一，包括几个世纪以来来自世界各地的人类创造力。

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One of the company stepped out and saluted the General.

队中的一人站出来，向那位将军行军礼。

《柯林斯英汉双解大词典》

However, some time passed and no one stepped forward.

然而，一段时间过去了，没有人站出来。

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Ted Kennedy, died , no-one stepped up to take his place.

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Ms. COHEN: No one--no country has stepped up to the plate, but what the UN secretary-general seems to be suggesting is that there could be an international peacekeeping force.

NPR: What the U.S. Can Do to End Violence in Darfur

With five minutes of the first-half left, Charlie Mulgrew stepped up to place one of his trademark free-kicks and Hamilton keeper Tomas Cerny was at full stretch to parry the ball out for a corner.

BBC: Hamilton's David Elebert (left) tussles with Sone Aluko