They are basically twins and they are connected.

它们可以说是双胞胎，是有联系的。

Venus and Earth are almost twins in a lot of ways.

金星和地球在许多方面就像双胞胎。

Every particle discovered by scientists has a twin.

科学家发现的每一个粒子都有孪生体。

One of my friends is a twin, too.

我的朋友也是双胞胎之一。

It's Ron's elder brother, the Weasleys twins.

罗恩的双胞胎哥哥。

I still have a problem telling the twins apart.

我仍然分不清这双胞胎。

And still no sign of a true Earth twin.

仍然没有迹象显示有类似地球的行星。

You think you're gonna steal those twins?

你以为你们能拐走那双胞胎吗？

The Spotted Lake might have a twin on Mars.

火星上可能也有一个“斑点湖”的孪生兄弟。

An alien astronomer might see it as Earth's twin.

一个外星天文学家会将它视作地球的双胞胎兄弟姐妹。

What many people don't know is that Apollo had a twin.

但很多人不知道的是阿波罗还有个“双胞胎”。

The mother needed a caesarean section operation to deliver the twins.

这位母亲需要做剖腹产手术来生下双胞胎。

His brother Mark Kelly is an identical twin and a former astronaut.

他的同卵双胞胎兄弟Mark Kelly之前也是宇航员。

It's referred to as earth's twin.

也被称为地球的孪生兄弟。

I can't tell one twin from the other, they look just alike.

我无法分辨出这两个双胞胎，他们长得几乎一样。

I'd love to meet these twins of yours, I tell you what.

我想见见这双胞胎，知道为什么吗？

And rare conjoined gray whale twins were found dead in a Mexican lagoon.

一罕见的灰鲸连体双胞胎的尸体出现于墨西哥湖。

This mix of gut microbes is unique and different for everyone, even identical twins.

每个人肠道内的微生物组合都是一无二的，即使是同卵双胞胎也是如此。

These are the Siamese twins of the hand and they're conjoined right here.

它们是连体婴儿的手，它们就在这里连在一起。

In studies, Professor Harper found positive twins stayed healthier than negative twins as they aged.

在研究中，Harper教授发现，随着年龄的增长，积极的双胞胎比消极的双胞胎更健康。