Reconstructing the climate changes of the past is extremely difficult, because systematic weather observations began only a few centuries ago, in Europe and North America.

重建过去的气候变化是极其困难的，因为在欧洲和北美，几个世纪前才开始系统的天气观测。

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For his research, Agassiz visited many places in the northern parts of Europe and North America, from the mountains of Scandinavia and New England to the rolling hills of the American Midwest.

阿加西为了研究，访问了欧洲北部和北美的许多地方，从斯堪的纳维亚的山脉和新英格兰走到美国中西部起伏的丘陵。

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Research funding is being squeezed in Europe and North America.

在欧洲和北美，研究基金逐渐的被削减。

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Because Mexico is a popular tourist destination,Swine Flu quickly spread beyond North America to parts of Europe and Asia.

VOA: standard.2009.12.25

Toral says that aging patients from North America,Europe, Australia and Japan also will look for places with plenty of access to low-cost care.

VOA: standard.2009.12.23

The virus appeared to be leveling off in North America and Europe by year's end.

VOA: standard.2009.12.25

The group claimed it did business with major retailers in Europe and North America.

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Like most of the world outside Europe and North America (and Japan) that is.

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Other emerging markets, and industrialised nations in Europe and North America will be affected as well.

BBC: Russia tumbles and the world trembles