As the 40th anniversary celebrations of the first manned moon landing end, a human voyage to Mars remains a holy grail for NASA.

登月40周年庆典已经结束了，但对NASA(美国宇航局)来说，人类登陆火星仍是一个艰难的梦想。

youdao

The Maya never said the world is going to end, they never said anything bad would happen necessarily, they're just recording this future anniversary on Monument Six.

奥斯丁德克萨斯大学研究玛雅碑铭的专家戴维·斯图亚特说，“玛雅人从未说过世界将要结束，他们从未说过一定会发生任何不好的事情，他们只不过在第六石碑上记录了未来的周年纪念日。”

youdao

My wife has been on a cloud since I told her the other day I would spend my year-end bonus at the office to take us to Hawaii to celebrate our twentieth wedding anniversary.

我那天告诉我的妻子，我要把办公室发给我的年终奖金用来和她一起去夏威夷旅行，以庆祝我们结婚二十周年。 自从那天起，我太太一直很高兴。

youdao

At the end of September two thousand eight, the park celebrated the one hundred fiftieth anniversary of the Butterfield Overland Mail.

VOA: special.2010.04.26

She sang the song to celebrate Armistice Day, the anniversary of the end of World War One.

VOA: special.2009.12.20

Russians have been celebrating the 70th anniversary of the end of the Battle of Stalingrad.

BBC: Russia marks 70 years since Battle of Stalingrad

The 50th anniversary of the end of World War II gave Natume an idea.

CNN: The War Mangas

The controversial vote also comes only weeks before the 70th anniversary of the end of the Second World War.

CNN: Legendary animator Miyazaki slams Japan PM Abe