1969年，德国研究人员兼作家埃里希·冯·丹尼肯提出，这些线条是外星人为它们的飞机绘制的跑道。

One answer appeared in 1969, when the German researcher and writer Erich von Daniken proposed that the lines were drawn by extraterrestrials as runways for their aircraft.

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德国研究小组称，工作期间小睡几分钟可以提高记忆力和精神状态。

Falling asleep on the job for a few minutes can improve your memory and mental performance, according to a team of German researchers.

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感谢来自德国研究基金的赞助，科学家们目前正在研究症状的改善是否与神经活动的正常化有关。

Thanks to funding from the German Research Foundation (DFG), the scientists are now investigating whether the improved symptoms are accompanied by a normalization of nerve activity.

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Of course the Canadians can study the Mexicans and the Germans can study the French.

加拿大人当然可以研究墨西哥人,德国人也可以研究法国人

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I studied German for about 6 months in Berlin.

我在柏林对德国进行了6个月的研究。

再没时间也要挤出来 - SpeakingMax英语口语达人

Dimson, Marsh and Staunton look at the following countries: Belgium, Italy, Germany, France, Spain, Japan, Switzerland, Ireland, Denmark, Netherlands, UK, Canada, U.S., South Africa, Australia, and Sweden.

蒂姆森,马什和斯汤顿研究了下列国家,有比利时,意大利,德国,法国,西班牙,日本,瑞士,冰岛,丹麦,荷兰,英国,加拿大,美国,南非,澳大利亚和瑞典

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