第一次世界大战是从1914年至1918年，战争主要在两大欧洲集团间进行:“同盟国”，包括德国和奥匈帝国，和“协约国”，包括英国、法国和俄罗斯。

The Work War I was fought from 1914 to 1918 primarily between two European Power blocs: “the Central power”. Germany and Austria-Hungary, and the “Allies”, Britain, France and Russia.

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瑞士最大、最常出错的银行瑞银集团交易丑闻震动瑞银帝国朝野，其首席执行官刚刚宣布辞职。

THE trading scandal that has rocked UBS, Switzerland’s biggest and most error-prone bank, has just cost it its chief executive.

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瑞士最大、最常出错的银行瑞银集团交易丑闻震动瑞银帝国朝野，其首席执行官刚刚宣布辞职。

THE trading scandal that has rocked UBS, Switzerland's biggest and most error-prone bank, has just cost it its chief executive.

youdao