The present crop of books and documentaries about Marilyn Monroe exploit the thirtieth anniversary of her death.

现在这批有关玛丽莲·梦露的书籍和记录片是借她去世三十周年纪念之机而发行的。

《柯林斯英汉双解大词典》

Which statement about Andersen's 200th birthday anniversary celebrations is TRUE?

关于安徒生诞辰200周年庆祝活动，哪一种说法是正确的？

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The speech surfaced about 10 years ago, around the 30th anniversary of the first moon landing.?

这篇演讲辞于约10年前面世，当时正值首次登月成功30周年之际。

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Now,Shirley Griffith and Steve Ember tell us all about Cape May as the city celebrates its four hundredth anniversary this year.

VOA: special.2009.06.01

Jim Lovell talked about the current situation at NASA during an event to mark the fortieth anniversary of Apollo Thirteen.

VOA: special.2010.04.28

At the anniversary concert, Nathan and the Zydeco Cha Chas played "Think About the Good Times."

VOA: special.2010.04.19

More music as well, and we'll also talk about a 30th anniversary of a fantastic movie.

NPR: Joe Biden, Big Guy from Little State

From the front pages of newspapers to Twitter accounts, all were talking about the 10th anniversary of the 11 September terrorist attacks.

BBC: In brief: 11 September one decade later

In 2009, after a doodler read an article about the 25th anniversary of videogame Tetris, Google contacted Honolulu-based Blue Planet Software Inc.

WSJ: A Holiday Card From Google