More than five thousand musicians are expected to perform during the huge seven-day event.

VOA: special.2009.05.01

They weren't eating all the time, their eating was confined to three meals a day, it was more likely to be a social event because the family was together, and the food had more--you had a better personal relationship with food.

他们不是一直在吃东西,他们会规律的遵守每日三餐,可能那时候吃饭更像是个社交活动,因为家庭成员们都聚在一起,而且食物也更多,人和食物之间的关系更和谐

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Well, this is one event. This is called, you know, Earth Day.

这是一个活动，叫做地球日。

有很多活动 - SpeakingMax英语口语达人

And,they created a new name for their national teach-in event: Earth Day.

VOA: special.2010.04.21

In Irving,Texas people can attend an event called "Earth Day...Naturally."

VOA: special.2010.04.21

Many newspapers of the day reported on the event.

VOA: special.2010.01.31

About 125,000 fans of comic books, movies and video games are expected to attend the 4-day event which runs through July 25.

VOA: standard.2010.07.23

Usually a one-day event, the celebration continued for several days around the actual holiday.

VOA: standard.2010.04.25

The final Earth Day themed event took place Sunday. The Environmental Protection Agency, students and other organizations with ideas for a more sustainable future filled large white tents on the mall.

VOA: standard.2010.04.25