In the dark alleys of the Internet, people have concocted a dizzying array of unfounded explanations for the pandemic.

人们在互联网阴暗小巷中为新冠疫情编造了一系列令人眼花缭乱又毫无根据的缘由。

Well, Mr. Wu, could you give me a brief account of the registration here?

这就是我今天来这的缘由。哦，吴先生，你能否就商标注册的事情简单给我讲讲？

These are islands of old thick lithosphere unaffected by mountain building earthquakes and so on that form the cause of continents prompted by Dr. Zarnot. As observation.

这些都是由扎诺特博士提出的、未受造山地震等因素影响的古老圈岛屿，它们构成了大陆形成的缘由。作为观察。

For reasons unknown, they were in San Francisco when they decided to enroll at Duke.

无人知晓缘由，他们当时身在旧金山，却决定远赴杜克求。

At the launch, ARC's founder Mark Truman explained why.

在新品发布会上，ARC创始人马克·杜鲁门解释了个中缘由。

This whole thing got started because most of the world's most powerful countries a hundred years ago just happened to be at latitudes with long summer days and darker winters.

这整件事的缘由是因为100年前世界上最强大的巧都处于夏季漫长，冬季黑暗的纬度地区。

You don't get a buzzing-noise like that just buzzing and buzzing without its meaning something.

会有这种嗡嗡的声音一定是有缘由的。

She examined me closely, as if to discover the reason for this strange event, and shook her head, still puzzled.

她仔细打量着我，似乎想为这件怪事找出点儿什么缘由。她摇着头，还是搞不懂。

To understand how, we must observe them here in their sacred temple.

要了解其中的缘由，我们须要在此处观察，在他们的圣殿周围。

Or some might even feel foolish ... smiling for seemingly no reason.

或者有些人甚至可能会觉得毫无缘由地微笑… 很愚蠢。

And the change can be traced to Swedish hunting regulations.

这种变化可以在瑞典的捕猎规定中找出缘由。

But there's more than meets the eye to this eye-popping celestial sight.

这神奇天象背后可有让人更惊讶的缘由。

Michael Pollan, best-selling author of books on plant pharmacology explains why.

植物药理的畅销书作迈克尔·波伦向我们解释了个中缘由。

It's not hard to understand why. We often tow things with a line of rope.

其中的缘由，我们不难理解。我们一般用绳子来拉东西。

The reasoning behind this was part of a campaign by this terror group to topple and dissolve any cultural history that conflicted with their extreme beliefs and ideology.

这一行径背后的缘由是这个恐怖组织发起了一项运动，意图推翻瓦解任何有悖于他们的极端信仰与思想的文化历史。

Then, she explains why she is at The Ice Castle Inn.

然后，她说明了她来冰雪城堡旅店的缘由。

On Thursday, she used Instagram to explain why she was laying low this summer.

周四，她在Instagram上解释了今夏“沉寂”的缘由。

But research suggests there may actually be something to them.

但研究表明，其中确实有些缘由。

But Iwata thinks that the odd behavior may have a darker origin.

但田孝认为这种奇怪行为的缘由可能较为阴暗。

People have culture shock for different reasons.

文化冲突的缘由不尽相同。