在美国马里兰州艾奇伍德的一套特殊装置中，美国陆军志愿者接受掩埋、酸和沙尘等类测试。

U.S. Army volunteers took pot, acid and angel dust at a facility in Edgewood, Md.

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对付丹麦军的进攻，艾尔弗雷德尽力避开正面交锋。

Faced with the Danish advance, Alfred did not risk open battle.

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对付丹麦军的进攻，艾尔弗雷德尽力避开正面交锋。

Faced with the Danish advance, Alfred did not risk open battle.

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