UFO scientists and many people belived tjis saying.Some people said they saw a few UFOs land on

题目

UFO scientists and many people belived tjis saying.Some people said they saw a few UFOs land on
the earth.Some people said they saw some strange visitors coming out of the UFOs.Some even said they were carrid away in the UFOs,and they were sent by the strange visitors.
Some people make mistakes when they say have seen UFOs.Perhaps they see a weather ballon or an uncommon plane,or the light they see in the sky comes from the ground.Sometimes they see the light from the moon.
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