Several people described seeing strange lights in the sky.

好几个人都说看到天上出现了奇异光芒。

《牛津词典》

During decades there have been many people who have had sightings of strange lights in the sky.

几十年来，已经有许多人在天空中目击到奇怪的光点。

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The police said that maybe it was marsh gas burning and that that would explain the strange lights everyone saw.

警方说那可能是沼气燃烧，而且这种说法也许可以解释大家所看到的那些奇怪光体。

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Strange lights and shadowy figures have been spotted in the building in the evening and at weekends.

ECONOMIST: A working model?

They include accounts of strange lights in the sky and unexplained objects being spotted by the public, armed forces and police officers.

BBC: Files released on UFO sightings

Some think airmen sent it up as a joke to add some 'evidence' of a craft to the sightings of strange lights.

BBC: Rendlesham Forest UFO mystery still leaves questions