If you've been lucky enough to look at a piece of rock art close up, you'll know it's an experience that makes you wonder about the passage of time and our own history.

如果你有幸近距离观看一件岩石艺术品，你会知道这是一种让你对时间流逝和历史感到好奇的经历。

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Many districts have reduced time for the arts, history, science, civics, foreign languages, physical education, literature, and geography.

许多地区减少了艺术、历史、科学、公民学、外语、体育、文学和地理的时间。

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Today's unified Germany is more prosperous and stable than at any time in its long, troubled history.

如今，统一后的德国比其漫长而动荡的历史上的任何时候都更加繁荣和稳定。

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And we will try to tell as much truth as possible about this interesting time in American history.

VOA: special.2010.03.10

So I started to talk to the VCs and asking for $10 million at a very, very difficult time in Internet history.

就在互联网历史上最艰难的时期，我开始跟风险投资商接洽，向他们要1000万美元。

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选

Yeats's sense of modern history, of the crisis of his moment this is something we can describe and explore next time in "Easter 1916."

叶芝对现代历史，和他所生活时代的危机的感触,我们可从下节课要读的诗,1916年的复活节,还描述和探究“

耶鲁公开课 - 现代诗歌课程节选

We are aware of the passage through time and history that gives relevance and resonance to the buildings of the past.

WSJ: Miracle on 42nd Street | By Ada Louise Huxtable

Because the data is stored and semantically tagged, the real-time status and history of all of the people and things can be easily accessed.

FORBES: New Sources for Business Surprises

This has prompted some snide references to France's spotty war-time history and hints that it has something to hide.

ECONOMIST: Nazi gold