Recent work on the problem of when people first entered the Americas is an example of the value of these new techniques.

关于人们何时首次进入美洲这一问题的最新工作就是这些新技术的价值的一个例子。

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When people first jump on an ebike, their face lights up.

人们第一次骑上电动自行车时脸上洋溢着快乐的光芒。

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Now, again, there's a great debate about when the Clovis people first arrived in the Americas.

现在，关于克洛维斯人是什么时候第一次来到美洲又有了一个很大的争论。

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He says he was shocked by the way poor people in Port-au-Prince lived when he first visited in nineteen eighty-one.

VOA: special.2010.02.05

What is it about the Greeks between the years that I mentioned to you that deserves the attention of people in the twenty-first century?

是什么使得久远的古希腊,会值得21世纪的人们,去关注和研究呢

耶鲁公开课 - 古希腊历史简介课程节选

The other thing that a company can do to get money out is share repurchase-- stock repurchase or share repurchase It's perfectly--this sometimes surprises people when they first think about it.

另外一个可以让公司,收回投资的方法是股票回购,股票回购或者股份回购,最初看到这一方法时,人们可能会十分惊讶

耶鲁公开课 - 金融市场课程节选

But we're trying to keep responsible homeowners in their homes, and keeping mortgages affordable for middle-class people and first-time homebuyers -- as we're going to hear a little bit from Joe.

WHITEHOUSE: Opening Remarks by the Vice President at the Business Leaders Roundtable on the Recovery Act | The White House

Only last week, when Greenberg hosted a conference call to discuss AIG's (nyse: AIG - news - people ) first-quarter results, he stonewalled on questions regarding a succession plan: "You'll wait, " Greenberg replied, as quoted by Reuters.

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Tesla Motors' ( TSLA - news - people ) recent first-day run-up.

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