Someone believes that UFOs are just people's imagination.

有人认为不明飞行只人们的幻觉。

Isn't that a very expensive solution for a small maneuverable flying object?

这对一个可操纵的小型飞行来说不个很昂贵的方案？

By definition, anything zipping through the air that can't be explained immediately is an unidentified flying object and this fits that definition.

根据定义，任何在中飞翔的、无法立即解释的东西不明飞行，该很符合该定义。

It's too big, it must be a UFO.

它太大了，它一定一个不明飞行。

At an altitude of 50 to 130 kilometers or 31 to 81 miles above the earth, scientists believe that sprites have been responsible for many mistaken UFO sightings.

在距地球五十至一百三十公里（31 至 81 英里）的高，科学家们认为，许多误认为不明飞行目击事件由“精灵”造成的。

Jennifer Rollins was visiting family in Yuma County the day after Christmas when she spotted the flying objects capturing this one on camera.

圣诞节后的第二天，詹妮弗·罗林斯在尤马县探望家人，当时她发现了并用相机捕捉到了这些飞行。

It is said that there was a luminous UFO flying over New York City.

有人说曾经有一个发光的不明飞行飞越纽约市上。

The pilot lost track of the strange flying object.

那个飞行员失去了奇怪飞行的踪迹。

Just throw it in there with UFOs and crop circles.

就跟那些不明飞行和麦田怪圈一样。

No. It's a UFO. Look at its bright light.

不，它不明飞行。看它上面的亮光。

“Do you believe in UFOs and aliens? ”

“你相信不明飞行和外星人的存在吗？”

Canadian officials said the object threatens civilian air traffic.

加拿大官员称，这个飞行威胁到民用航交通。

Nothing this large would achieve powered flight until the 20th century, 65 million years later.

直到六千五百万年后的二十世纪才出现了和它一样庞大的动力飞行。

The UFOs are probably held in Area 51.

不明飞行可能被关押在 51 区。

Such was also the case for an object called SN 2009ip.

这种情况也出现在一个叫做“SN 2009ip”的飞行上。

The Japanese government says the projectile appears to be a ballistic missile.

日本政府表示，该飞行疑似为一枚弹道导弹。

We have multiple bogies heading into National City.

有许多不明飞行正在飞往纳欣诺市。

Officials of the All-domain Anomaly Resolution Office told journalists they had received several hundred new reports of unidentified flying objects, but they had not yet seen anything to suggest that an alien visitation or crash landing.

全域异常解决办公室的官员告诉记者，他们已经收到了数百份关于不明飞行的新报告，但他们还没有看到任何迹象表明有外星人来访或迫降。

Prohibited area P-56 protects the United States capital and White House preventing anyone beyond the president's personal helicopter Marine One from ever entering the prohibited airspace.

禁飞区 P-56 保护美国首和白宫，防止总统私人直升机海军陆战队一号以外的任何飞行进入禁飞区。

Conspiracy theorists claim that UFOs are visiting all the time and the reports are just being covered up, but honestly, they aren't very convincing.

阴谋论的理论家认为不明飞行经常飞到地球来并且有关的报告被隐藏了，但说实话，这个并不能令人信服。