There is something people didn't understand in the sky.The United States Air Force first used the words "Unidentified Flying Object" to describe them.Today everyone uses the term UFO.When people see a UFO,it is usually a weather balloon or an airplan

there are something还是there is something is there something wrong? there is something There is something in the There is something wrong with there is something beautiful是什么意思 There is something ? the light there is something I can There is so much p() in this city.People must do something to stop it there is something shining over there.对something shining提问. is something wrong和 is there something wrong There is something wrong with my pen.对something提问 there is something under the table 为什么要用something there is something in the pond.对something提问 如何翻译:there is something to it There is something in the wind. Is There Something I Should Know 歌词 There is something in the wind