在1912 - 1913年期间，被卷入了巴尔干半岛的战争中，和其邻国发生一系列冲突，在此期间，保加利亚的领土面积有所改变。

During 1912 and 1913 it became involved in the Balkan Wars, a series of conflicts with its neighbours, during which Bulgarian territory varied in size.

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比如，在1990年和2008年间，欧盟国家在其领土内减少了碳排放总量的6%。

Between 1990 and 2008, for example, European Union countries reduced total carbon emissions in their own territories by 6%.

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1841年至1842年间，在一连串的财政恐慌和危机之后，八个州和佛罗里达(之后的领土)相继出现违约。

From 1841 to 1842, in the wake of a series of financial panics and recessions, eight states and Florida (then a territory) defaulted.

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Between the 1620s and the 1740s, the land of the Russian empire increases from 2.1 million square miles to 5.9 million square miles.

在17世纪20年代到40年代间,俄帝国的领土,由210万平方英里,增加到590万平方英里

耶鲁公开课 - 欧洲文明课程节选