Contrails appear most vivid around sunrise or sunset, and it's not uncommon that one showing up in an unexpected location will generate whispers of a UFO or experimental military aircraft.
凝结尾在日落和日出时，会显露得非常生动，这种情况并不少见，一个意外的位置上所显露出来的现象将产生与ufo或实验用军事飞机相类似的低低声音。
'Even if this is not a UFO that landed in the ocean that was being used as an alien base, it is still a monumental discovery, ' he writes.
他写道：“即使这不是着陆在海洋、用作外星人基地的UFO，它仍然是一个重大的发现。”
A report gave to Churchill claim that a scout crossing Brithish coast tailed by an UFO after it return from a mission.
丘吉尔接到的报告称，一架侦察机在执行完任务穿越英国海岸返航途中，遭到一架不明飞行物的尾随。
Then I discovered that its shape looked like an airplane rather than an UFO.
看着看着，我发现他的形状像以个飞机，而不像个飞碟。
Enthusiasts of UFO Study insist that the Roswell region is an emergency UFO landing and crash sites in 1974.
UFO研究爱好者坚持认为，罗斯威尔地区是1974年一架不明飞行物紧急迫降并坠毁的地点。
The news was going round the world that not long ago, everyone on board an aeroplane to new Zealand had seen a bright sphere - UFO.
曾有一条消息在世界各地流传，不久以前，在一架去新西兰的飞机上每个人都看到了一团发亮的环球- - -不明飞物？
The news was going round the world that not long ago, everyone on board an aeroplane to new Zealand had seen a bright sphere - UFO.
曾有一条消息在世界各地流传，不久以前，在一架去新西兰的飞机上每个人都看到了一团发亮的环球- - -不明飞物？
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