Today, our great motherland is the sixtieth anniversary of the founding of the big day, 60-year-old mother of our country's birthday the big day.

今天正是我们伟大的祖国建国六十周年的大日子，我们祖国妈妈六十岁生日的大日子。

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The British historian Andrew Roberts, whom I ran into on the beaches of Normandy on the sixtieth anniversary of D-Day, told me that something like 95 per cent of the allied troops who died that day were English-speaking.

BBC: Part Two - France and Memory

The design of his winning poster was based on a red two-cent stamp in my collection commemorating the sixtieth anniversary of Arbor Day.

NPR: Roth Rewrites History with a 'Plot Against America'