Still, not all UFO activity can be accounted for by old Vimanas making trips to the Moon for some reason.

依然地，并不是所有的U FO活动都可以被当作成古老的维曼拿为了某些原因而到月球去旅行。

youdao

The wave of UFO activity continued in the skies over Mexico and, due to the video camcorder, became the most documented mass sighting ever.

风波继续活跃于墨西哥上空，归功于可携式摄像机，成为最具备证明文件的视觉聚集。

youdao

In late December of 1980, several US servicemen witnessed UFO activity over a two day period near the bases of RAF Bentwaters and RAF Woodbridge, both on lease by the US from the UK.

1980年12月下旬，几个美国地勤人员在美国从英国租借的军事基地，水湾皇家空军基地（RAF Bentwaters）和木桥皇家空军基地（RAF Woodbridge）附近，目击到了UFO活动，整个过程持续超过两天时间。

youdao

Shortly after the Park Foundation announcement, anti-fracking activists Sean Lennon and Yoko Ono announced they would stage a free concert in Central Park in early February to raise awareness of the growing threat of fracking-related UFO activity.

FORBES: Printing the Legend