If you are deep in a bunker-like building or on the train, you may not be able to access websites.

如果你身处一个地堡式建筑的深处或者火车里，你可能无法打开网站。

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Wehrwolf, a 34-hour train ride from Berlin, boasted log cabins, each with its own concrete bunker.

“狼人”，距离柏林34个小时的火车路程，是一群原木小屋，每个屋子地下都建有混凝土堡垒。

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He studied engineering at Bunker Hill Community College just outside Boston, but had taken the year off to train as a boxer, sources told CNN.

CNN: A quick glance at the long day of terror in Boston