At the same time,though, a campaign launched by Mexico's president against traffickers has led to bloody drug wars.

VOA: special.2010.10.11

What McCaffery points out is that the only time the government in the United States has ever been able to impose high taxes on wealthy people was during wars.

麦卡弗里指出,美国政府向富有人群征收,高额赋税的情况,仅发生在战争时期。

耶鲁公开课 - 金融市场课程节选

"At a time when we're fighting two wars and facing a serious deficit, this would have been an inexcusable waste of money.

VOA: standard.2009.07.21

But at that time because Star Wars was just released and I didn't realize it would expand into a very long series.

CNN: Interview with Nelson Shin

This is the first time since the wars of the Yugoslav succession began that a big Balkan initiative has had no serious American involvement.

ECONOMIST: Working out the world

Today is only the third time during the wars in Afghanistan and Iraq that a recipient of the Medal of Honor has been able to accept it in person.

WHITEHOUSE: The White House