调查数据表明，在夏令时实行后的星期天晚上，人们平均要少睡40分钟。

And the injuries were moresevere. Survey data found that people sleep on average 40 minutes lesson the Sunday night right after the time change.

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在欧盟国家，夏令时的开始和结束都是在世界时间(格林尼治平均时)凌晨1点。

In the European Union, Summer Time begins and ends at 1:00 a. m. Universal Time (Greenwich Mean Time).

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在欧盟国家，夏令时的开始和结束都是在世界时间(格林尼治平均时)凌晨1点。

In the European Union, Summer Time begins and ends at 1:00 a. m. Universal Time (Greenwich Mean Time).

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