Now a third and far more significant motivation presents itself: meeting these goals may be necessary to prevent the collapse of our civilization.

现在，第三个也是更重要的动机出现了：为了防止我们文明的崩溃，这些目标可能是必须要实现的。

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The final Union campaign of the Civil War began on May third, eighteen sixty-four.

VOA: special.2009.11.26

If you go there on the third floor of Sloane, you may run into other people like you who are trying to work on problems.

当你到了斯隆实验室的三楼,你可能会碰上其他,和你一样正在解决难题的同学们

耶鲁公开课 - 基础物理课程节选

At the Indy 500 race in May, Helio Castroneves of Brazil took the checkered flag for the third time in his career, just weeks after a jury had cleared him of U.S.

VOA: standard.2009.12.24

The tournament, which takes place in the third week of May, has been held in the New York State town of the same name since 1979 with big names such as Annika Sorenstam, Patty Sheehan and Juli Inkster among the winners.

CNN: LPGA loses Corning Classic as downturn bites

Daisy Benson, the Leader of the Liberal Democrat group on Reading Borough Council, laments the loss of a third of her councillors in May, and control of the council to Labour.

BBC: Ashdown says Lib Dems should 'take pounding and stand firm'

What that means is that the chance of a third round of quantitative easing from the Fed may be further off, market watchers have said.

FORBES: METALS OUTLOOK: Gold Could See Potential Bounce Next Week, But Market Watchers Cautious