They are basically twins and they are connected.

它们可以说是双胞胎，是有联系的。

One of my friends is a twin, too.

我的朋友也是双胞胎之一。

I still have a problem telling the twins apart.

我仍然分不清这对双胞胎。

And still no sign of a true Earth twin.

仍然没有迹象显示有类似地的星。

You think you're gonna steal those twins?

你以为你们能拐走那对双胞胎吗？

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

一个外星天文学家会将它视作地的双胞胎姐妹。

Only identical twins are eligible. It's a twin study.

没错，但只限双胞胎 那是双胞胎研究。

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”。

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

金星和地在许多方面就像双胞胎。

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

他的同卵双胞胎Mark Kelly之前也是航员。

It's referred to as earth's twin.

也被称为地的孪生。

Every particle discovered by scientists has a twin.

科学家发现的每一个粒子都有孪生体。

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。

This week, I'm going to need some help from my favourite twin.

这一周我会需要我最爱的双胞胎来帮我上课。

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

一对罕见的灰鲸连体双胞胎的尸体出现于墨西哥湖。

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

罗恩的双胞胎哥哥。

But he wakes up the twins and they start their crying. They cry all day.

但是他把双胞胎吵醒了，他们哭哭啼啼，闹了一整天。

Carl is a guy I hired to be my twin for a medical research project.

我找卡尔来演我的双胞胎 好参加医学研究。

I do. That's why I think it's good you're punishing the twins.

我知道。所以我认为你惩罚那对双胞胎是正确的。

Syrian doctors abroad had warned the twins will die if they didn't receive life-saving surgery.

叙利亚海外医生团队警告称，若不及时接受手术，两名婴儿很有可能会死亡。