For example, the Rio Grande pueblos already existed when the United States acquired sovereignty over New Mexico in 1848.

例如，当美国在1848年获得新墨西哥的主权时，大草原就已经存在了。

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When the United States sneezes, does the world catch a cold?

美国打个喷嚏，世界都着凉？

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Many decisions were taken when the United States was not at the negotiating table.

很多决定被采纳时美国并不在谈判桌上。

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The surprise visit came at a time when the United States and other countries have been putting more pressure on North Korea.

VOA: special.2009.08.08

Before that the United States went through repeated banking crises when people would start demanding the gold for their notes.

才有了中央银行，在这之前,当人们向银行索要金子来兑现他们的纸币时,美国经历了一次又一次的重蹈覆辙的银行业危机。

耶鲁公开课 - 金融市场课程节选

and when he got out of the army, part of the bargain in the United States is

后来他退役了。美国军队的政策是这样的。

拿全额奖学金 - SpeakingMax英语口语达人

However, those negotiations ground to a halt in December 2002 when the United States rejected the proposal.

BBC: Drug company launches Aids programme

This was a period when the United States served its apprenticeship as the leader of the West.

ECONOMIST: Raymond Vernon

It shows what kind of leverage the United States can provide when the United States is engaged.

NPR: Wesley Clark: Why We Should Care About Darfur