There could be a universe where you have a twin brother or a twin sister.

可能有一个宇宙，你在那里有一个双胞胎兄弟或一个双胞胎姐妹。

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。

Scott Kelly is also part of a twin study.

斯科特·凯利也是双胞胎研究的关注对象。

It looks as if Penelope has a twin brother.

看起来佩内洛普有个双胞胎兄弟。

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。

It's because she's a twin. Twins are weird.

因为她是双胞胎 双胞胎都很怪。

And I have a twin sister who is seriously overweight.

我有个严重过度肥胖的双胞胎妹妹。

Is there, like, a twin cure for something like this?

有什么" 双胞胎疗法" 能解决这种问题吗？

I understand we look similar, but I already have a twin.

我知道我们看起来很像，但我已经有一个双胞胎了。

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”。

Yeah, in a twin? Good luck. God, I want my bed back.

在这张单人床上？祝你好运。天哪，我想要回我的床。

Sounds like a twin engine plane has crashed into the North Tower.

有架双引擎飞机撞向北楼。

10. Have you booked a twin room in West Hotel for a holiday.

10. 你在西部宾馆订了一间双人房以便度假是吗?

Sorry. We're fully booked. The only room available at the moment is a twin room.

很抱歉，我们全订满了。目前唯一的空房是双人房。

So for a long time it was thought of literally as a twin planet.

以至于有人一直以为地球金星是一个双子星系统。

I felt like I was staring at some kind of photonegative of a twin study.

我觉得我在盯着某种研究双胞胎的底片。

It's not the first time. I have a twin sister whose assaults began in utero.

反正不是第一次了 在子宫里我那胞姐就开始欺负我。

" No, indeed, " replied the twins; " it's awfully difficult to be a twin" .

" 当然不能，" 双胞胎说，" 当双胞胎可是很难的。"

There could very well be a twin of Earth orbiting a star not too far away.

很可能有一个地球的孪生兄弟绕着一颗距我们不远的恒星运行。