Someone believes that UFOs are just people's imagination.

有人不明只是人们的幻觉。

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，任何在空中翔的、无法立即解释的东西都是不明，该很符合该定义。

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

它太大了，它一定是一个不明。

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）的高空，科学家们，许多是不明目击事件都是由“精灵”造成的。

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越纽约市上空。

Just throw it in there with UFOs and crop circles.

就跟那些不明和麦田怪圈一样。

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

不，它是不明。看它上面的亮光。

“Do you believe in UFOs and aliens? ”

“你相信不明和外星人的存在吗？”

A US fighter jet has shot down another unidentified flying object in North American airspace.

一架美国战斗机在北美领空击落了另一个不明。

The UFOs are probably held in Area 51.

不明可能被关押在 51 区。

It's being reported that North Korea has fired an unidentified projectile toward eastern waters.

据报道，朝鲜向东部海域发射了一枚不明。

We have multiple bogies heading into National City.

有许多不明正在往纳欣诺市。

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。

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.

阴谋论的理论家不明经常到地球来并且有关的报告被隐藏了，但是说实话，这个并不能令人信服。

The Chinese Foreign Ministry also urged Japan to be objective over the country's decision to analyze unidentified aerial objects spotted over the country in past years.

中国外交部还敦促日本对近年在日本上空发现的不明进分析的决定秉持客观立场。

A light blue spiral appeared in the night sky on April 15 among the northern lights, fueling people's interest in unidentified flying objects (UFOs) .

4 月 15 日，夜空的北极光中出现了浅蓝色螺旋形体，这引起了人们对不明的好奇。

While there's not an explanation, officials say they haven't found anything extraterrestrial UFOs have often turned out to be weather balloons or new man-made technology.

虽然没有解释，但官员们表示，他们没有发现任何外星事，不明通常是气象气球或新的人造技术。

The area is known for U.F.O. sightings, and its arid terrain, dotted with crimson sandstone outcroppings, has often been likened to Mars.

该地区已观测到不明而闻名，这片不毛之地上点缀着深红色的砂岩，常常被比作火星。

Designed in the heat of the Space Race, it looks just like a UFO, reflecting America's post-war fascination with space travel.

它是在太空竞赛最激烈的时候设计的，看起来就像一个不明，反映了美国战后对太空旅的迷恋。

It's dangerous and you have to deal with traffic, potholes, UFOs, weather and people who merge without putting on their blinker.

很危险，你必须应对交通、坑洼、不明、天气和那些不打闪光灯就并线的人。