历史数据使得分析过去问题或对一段时间内性能情况的比较(比如，本周与上周的对比)变得很简单。
Historical data makes it easy to analyze past problems or to compare performance over a period of time (for example, this week vs. last week).
问题是在过去40年里，北极熊的数量升高了，而且有可能是处于一个历史的新高。
The problem is that polar bearpopulations have been rising over the last four decades, and may now be at anhistoric high.
韩国已经有一段很长的历史劳资问题，在过去警方已经受到过批评对于他们的那些严重的处理。
South Korea has a history of long Labour disputes, and the police have been criticised in the past for their heavy handling of them.
再来看看日本，他们在历史问题上耍小聪明，玩弄伎俩，为不光彩的过去涂脂抹粉，结果反而是在给自己抹黑。这是日本所无法掩盖的丑陋之处。
There is nothing japan can do to cover up its ugly past-using little tricks to try to hide it serves only to discredit itself.
生活中存在与酒吧问题结构相一致的许多事例，即通过归纳分析过去的历史来预测未来；
There are many examples that predict future by inducing and analysing past record Ln accordance with bar problem.
他对过去缄口不提，只谈论现在与将来的问题，并为我们对历史学、经济学和心理学知识的匮乏而深表遗憾。
Baruch talked not of the past but of present problems and the future, deploring our ignorance of history, economics and psychology.
在实践中，决定中国当下行为的不仅是中国过去所形成的历史性经验，而且还将包括“现实的未来”问题。
In practice, China's current behavior is not determined by historical experience in the past, but also including "real future" problem.
在过去的二十年中，中国经历了快速的城市化，由于自然资源、历史、社会、经济与文化等方面的原因而面临着一些独特的问题。
During the past two decades, China has witnessed a rapid rate of urbanization and is faced with unique problems due to the country's natural resources, history, society, economy and culture.
但是，随著时间的过去，沿循这种历史方法主题为我们提供了一种有用的方法，可把课程统一起来，并对跨越空间和时间的历史问题的共通性作一些了解。
But following the themes of this historical approach over time provides a useful way to unify the course and get some sense of the commonality of historical problems across time and space.
但是，随著时间的过去，沿循这种历史方法主题为我们提供了一种有用的方法，可把课程统一起来，并对跨越空间和时间的历史问题的共通性作一些了解。
But following the themes of this historical approach over time provides a useful way to unify the course and get some sense of the commonality of historical problems across time and space.
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