The Family History Library in Salt Lake City,Utah, has thousands of visitors each day.

VOA: special.2010.06.28

That has to count as the toughest day, not only in my career, but also in the history of that particular presidency.

那可以算得上是最艰难的一天，不仅在我的职业生涯里，在总统任期的历史中,也是最艰难的一天吧。

普林斯顿公开课 - 国际座谈会课程节选

September seventeenth, eighteen sixty-two, becomes the single bloodiest day in American military history.

VOA: special.2010.05.10

It was the coldest inaugural day in the nation's history.

VOA: special.2009.01.29

The books were to be turned into pulp. More history texts were burned the following day at another demonstration in Simferopol,the capital of Crimea.

VOA: standard.2010.03.17