With so many stars in space, are we alone, or is there life on other planets in space?
太空中有这么多恒星，我们是唯一的吗，或者太空中其他行星上存在生命吗？
Famed astrophysicist Stephen Hawking has been thinking a lot about the cosmic question, "Are we alone?" the answer is probably not, he says.
著名天体物理学家霍金长久思考了这个宇宙问题：“我们孤独吗？”答案很可能是否，他说。
Vasopressin, an antidiuretic hormone, is another chemical that has been associated with the formation of long-term, monogamous relationships (see "Are We Alone in Love?").
垂体后叶加压素，一种抗利尿激素，又是一种与一夫一妻制的长久关系形成有关的化学物质（见“钟情者只有我们吗？”）
We are able to ask the question "are we alone in the universe?" because our ancestors created memes, turning Earth into a "two replicator", or R2, planet, rich in language and culture.
我们能够问出“我们在宇宙中是孤家寡人吗？”这样的问题，是因为祖先创造了各种模因，使地球成为一个有着丰富的语言和文化的“双复制因子”(或称r2)星球。
In discussing whether we are alone, most SETI scientists adopt two ground rules.
在讨论我们是否孤独时，大多数SETI科学家会采用两条基本规则。
When he wanders along the road with his twisted stick we are all afraid to meet him alone.
当他拄着他那根弯曲的拐杖在路上闲逛时，我们都害怕单独遇到他。
I cant believe it's finally here. It's hard for me to express in words alone how excited we are that this record is finally being unleashed upon the world.
在这不敢相信这一天终于来了，我们的新专辑的终于面世了，对我来说仅仅用文字是难以表达出我们的兴奋劲是多么的强烈。
Until we can create goals that are greater than each team where no team can succeed alone, we will get local optimizations.
没有团队可以独自成功，在我们能够建立起高于每个团队的目标前，我们可以先做到局部优化。
Even when we are with our loved ones, we are still just as we are - alone.
即使和心爱的人在一起，我们也还是我们自己，也还是孤单的。
According to meme theory, humans are radically different from all other species because we alone are meme machines.
根据这一理论，人类与所有其他物种的本质区别在于我们是唯一的一种模因机器。
It is very uncomfortable to be alone, and I think that is why we, as a globe, have fetishized connection the way that we have.But I think that we are losing a lot by losing the experience of solitude.
独自一个人是很不舒服的，我想这就是为什么我们作为一个整体是如此迷恋我们所处的那种关系。
It's a shocking moment for each of us that moment we realize we are all alone in this world.
对每个人来说意识到自己孤独地活在世上都是无比震惊的。
I also knew that I'm not alone. We as a society are eating twice as much meat as we did in the 50s.
我知道我不是唯一吃肉的人，现在的人吃肉的份量，是50年代的二倍。
So when we say that ‘God, and God alone’ chooses the time of our death, we are saying
所以当我们说我们的时日是由“上帝，而且是上帝独自 ”决定的，我们其实是在说人类也参与了这过程中的一部分，因为人类正是上帝的一部分。
For all we know, our blessings are not the fruits of our prayers alone, but those of another praying for us.
我们都知道，我们所得到的恩典并非只是我们自己祈求的结果，还因为别人为我们祈福。
But it is also possible that we really are alone in the universe, in which case Earth, with its greatest show, is the most remarkable planet in the universe.
但是也有可能我们确实是宇宙中唯一的生命，如果是这样，地球连同其最伟大的表演，就是宇宙中最了不起的行星。
We do this to send a clear message to all of you, our Women of Courage, and to women like you around the world that you are never alone in your struggle.
我们这样做是为了向你们、妇女勇气奖的获得者们，并向世界上和你们一样的妇女发出一个明确的信息：你们永远不会孤军奋战。
We just want to help others by showing them that they are not alone, " he said.
我们只是让其他人知道他们并不孤单，以此来帮助他们，”他说。
What we are hoping is this treatment can effect as a whole. We neither consider one particular herb is extremely effective, nor do we consider it is adequate alone.
我们希望这个综合治疗是有效果的，同时也反映了我们不单独强调某一味药特别有效或者单独就能起到足够作用的看法。
Congress alone can deal with them and if we are unwilling or unable there will soon be a trust for every product and a master to fix the price for every necessity of life.
国会可以独自应对它们，如果我们不愿或无法解决这个问题，那么很快每一种产品都会有托拉斯，每一种日常生活必需品都会有人来操纵定价。
Besides, knowing that we are not alone just might be the kick in the pants we need to grow up as a species.
此外，知道我们并不是孤独的大概会成为我们作为一个物种成长过程中所解不开的心结吧。
When we enter into solitude to be with God alone, we quickly discover how dependent we are.
当我们进入孤独中独自面对天主时，很快就会发现自己是多么的需要依靠。
When we reach the goal for guinea-worm disease – and we are very close – this will be the first disease eradicated by behavioural change alone, without support from a vaccine or drug.
我们现在已非常接近实现关于几内亚蠕虫病的目标，该目标一旦实现，这将是无需疫苗或药物，只通过改变行为予以根除的第一个疾病。
But in the forty years since that initial flush of excitement about feedback, we now know that feedback loops alone are insufficient to breed the behaviors of the vivisystems we find most interesting.
不过，在反馈引发最初的兴奋激情的四十年之后，我们现在已经知道，仅有反馈回路是不足以培育出那些我们最感兴趣的活系统行为的。
We are proud of our leadership in the fight against global AIDS, but we cannot do it alone.
我们对美国在防治全球艾滋病中的领导作用感到自豪，但是我们无法独自有所作为。
We are not alone. Many other sites allow users to import and export their information, including contacts, quickly and easily.
我们并不孤单，很多其他网站允许用户快捷和便利地导入和导出数据，其中包括联系人信息。
It is not enough just to say relationships are important; we must prove it by investing time in them. Words alone are worthless.
单单口头上说“关系很重要”并不足够，还必须花时间在关系上来证明：只有言语是没有用的。
And finally, we know poor budgeting skills are keeping Greece from borrowing - let alone making - enough money to keep itself (and the EU) out of trouble.
最后，我们知道预算技术贫乏让希腊不停的借- - -更别提挣——足以让自己(和欧盟)摆脱困境的钱。
And finally, we know poor budgeting skills are keeping Greece from borrowing - let alone making - enough money to keep itself (and the EU) out of trouble.
最后，我们知道预算技术贫乏让希腊不停的借- - -更别提挣——足以让自己(和欧盟)摆脱困境的钱。
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