Spin-off technology is space technology that is now used on earth.

衍生技术是目前应用到地球天工程技术。

I was once the most powerful being on earth.

曾是世最强大存在。

And the last words he would ever say on earth were, I love you too.

也爱你。

But phosphine gas is produced on earth at least by bacteria that don't need oxygen.

但是磷化氢气体在地球至少是由不需要氧气细菌产生。

The Migou is a devil on earth!

米固是人间恶魔！

What on earth are you playing at, boy?

你在玩什么，孩？

Can you name the world capital with the worst airquality on earth?

你能说出世界哪个国家首都空气污染最为严重吗?

Why on earth can't we settle down with people who are good for us?

到底为什么们就无法和对们好人长相厮守呢？

His lawyer? Well, why on earth would Andrew need a lawyer?

他律师？Andrew干吗要律师？

This is what makes us the greatest country on earth.

们国家因此而最伟大。

My home really is the best and safest place on earth!

家还真是世界最好最安全地方。

What would you think is the most abundant manmade material on earth?

你认为地球最丰富人造材料是什么？

Thousands have been killed and millions displaced in the worst humanitarian crisis on earth.

在地球最严重人道主义危机中，数千人被杀害，数百万人流离失所。

In 1800, there were about a billion people on earth.

1800年，地球大约有10亿人口。

It's founder who owns 16 percent of the company remains the wealthiest person on earth.

它创始人拥有公司16% 股份，仍然是世界最富有人。

In January, Amazon Jeff Bezos became the richest person on earth.

1月，亚马逊杰夫·贝佐斯成为了世界最富有人。

They want to know how space research helps people on earth.

他们想知道太空项目如何帮助到地球人们。

Virtually every country on earth uses Celsius to measure temperature.

实地球每一个国家都是用摄氏计算温度。

What's been called the scariest place on earth is the sight of our next story.

被称为地球最恐怖地方是们下一个故。

Back on earth, people watched and waited and listened.

地球人们满心期待地收看任务实况。