This led to widespread flooding, London Underground was closed, and the water reached several feet deep.

这次暴雨导致大范围的洪灾，伦敦地铁关闭，积水达到7英尺深。

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These findings, backed up by other data collected from conventional inspections, led London Underground to investigate the replacement of the tunnel lining.

这些发现，是从常规检查而收集出来的其它数据中被证实，引致伦敦地下铁要调查研究隧洞衬砌的替代物。

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They spent some time examining into the rumor that an underground passage led from the castle to the marsh.

他们花了一些时间考查关于古堡有条暗道通往那片沼泽地的传说。

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Several decades of missionary opposition to Kromanti Play have driven this tradition partially underground and have led to serious schisms within the communities.

UNESCO: Intangible Cultural Heritage

To see why, consider the controversy last week after safety scares led to the closure of London Underground's Northern Line to the frustration of around 600, 000 commuters.

ECONOMIST: Why doing business with the government can be a bad idea

That is what the experience of Sir Bernard Crossland, a safety expert who led the inquiry into a disastrous underground railway fire in London in 1987 which killed 31 people, suggests.

ECONOMIST: Disasters