Thousands of people visited Hongyadong, Chongqing on May Day this year.

今年五一节，成千上万的人游览重庆洪崖洞。

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One of the U-2 surveillance flights that Eisenhower ordered ended in spectacular disaster on May Day 1960, when the Soviets shot down the aircraft and captured the pilot, Francis Gary Powers, alive.

艾森豪维尔亲自命令的一架美军高空侦察机U2在1960年五一劳动节这天被苏联击落，飞行员加里·鲍尔斯遭到生擒。

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Hold on to your dreams and one day they may come true

坚持你的梦想，总有一天它会实现的。

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As it happens, the plan was announced on May sixth -- the same day as the "flash crash" on American stock markets.

VOA: special.2010.05.21

And people used to go up there on May Day, and sometimes on the anniversary of the Commune, just to see where these people fell, with enormous more dignity than the people who shot them.

过去,人们会在国际劳动节时上那去,有时候巴黎公社纪念日也去,就是要去看看那些人们倒下的地方,相比那些射杀他们的人们,他们有着高得多的尊严

耶鲁公开课 - 1871年后的法国课程节选

Now there's another way of organizing this that's standard in Game Theory, so we may as well get used to it now on the first day.

下面再用博弈论的标准方式来整理信息,从今天以后大家要习惯用这种标准

耶鲁公开课 - 博弈论课程节选

To make things worse, Moscow's envoy to Grozny, Valentin Vlasov, was taken hostage on May Day.

ECONOMIST: Chechnya

Nayder says it ties in very well with the ancient Roman tradition of honoring vegetation on May Day.

NPR: Annoying Music for May Day

On May Day, the highway to the Badaling section of the Great Wall was jammed for more than five hours.

CNN: From Our Correspondent: Spend, Spend, Spend