I don't know where it came from... but its just this gut-wrenching fear of slipping up and doing something horrible.
我不知道这种感觉哪里来的……但这就是种令人伤脑筋的担心，担心出差错和做出什么可怕的事来。
It may be just graffiti, but considering that it comes from the most well-known scientists in the world, its credibility will definitely increase.
它也许只是随意涂鸦，但考虑到它来自世界上最知名的科学家，其可信度就必然会有一定的增加。
We really don't know a lot about how long a wood frog normally lives, probably just a few years but there is no evidence its longevity.
对于一只树蛙通常能活多久，我们确实知道得不多，可能只有几年，但没有证据表明它能长寿。
Thus our bodies continuously exchange old substance for new, just like a spring which more or less maintains its form and movement, but in which the water molecules are always different.
因此，我们的身体不断地把旧物质替换成新的，就像一个喷泉，或多或少地保持着它的形式和运动，但其中的水分子总是不同的。
A plane was waiting at the airport with its engines running but this was just one of the decoys.
一架飞机等在机场，引擎已发动，而这只是诱饵中的一个而已。
A "town of culture" could be not just about the arts but about honouring a town's peculiarities—helping sustain its high street, supporting local facilities and above all celebrating its people.
一个“文化之城”并不只是关乎艺术，同时还要尊重城市的特色——维护其商业街，支持当地的设施建设，最重要的是，颂扬当地人民。
There was still one agent involved, but its sole purpose was to just do "past event" purging, so timeliness was not that important.
这里仍然涉及到一个代理，但是它的主要目的只是清理“过去的事件”，所以时间性并不那么重要。
But that, too, has its difficulties. Just how much a process like this can be shaped by natural selection is unclear.
但这一说也有其困难，它在多大程度上收到自然选择的影响，目前尚不清楚。
But in its infancy, just microseconds after the Big Bang, the universe was so hot and dense these quarks and gluons existed freely and unbound.
但是在它的初始阶段，就是宇宙大爆炸后仅一微妙，宇宙是如此之热，致使夸克和胶子那时的存在是自由的和不受约束的。
But it might see itself losing ground in its home market just as it starts making a mark overseas.
但就在中信证券开始在海外市场取得建树之际，它却可能在本土市场丧失地盘。
But given its recent winning ways, McDonald's might just add a few more billion served.
但是就其最近的成功之道来看，麦当劳也许仅仅多增加几十亿的食物供应即可。
But even when its products don't "just work" in a way that feels practically mystical, they do work.
然而，即便当这些产品没有让人感觉它几乎魔术般的“有用”，这才是真正起效了。
Maybe "twisted" cuts a little too close to the bone, but carrying ANYTHING by its hair just seems a little odd.
也许，(把头发)绞成辫子再剪掉有点太极端了，但是用它们来携带任何东西，看起来也有点儿奇怪。
Some will argue that that's representative of Apple bullying users into buying only its devices, but for me it just represents greater convenience.
一些人就嚷嚷了，说这样不就代表了苹果热衷者就只能买苹果生产的设备了嘛！但是，对我来说，这仅仅是更加方便而已。
But even through its tears it was knifing a smaller rat, who just looked surprised.
但它的泪珠又化成刀子扎在一只小老鼠身上。那个小老鼠看起来惊恐万状。
The German company has been operational in Europe since November, but it just launched its U.S. store today.
这家德国公司于11月在欧洲试运行，但至今只开了美国商店。
That is when bribery affects not just the implementation of policy, but its conception.
也就是说行贿不仅仅影响了政策的实施，而且还影响它的构思。
But not just for its own sake or because they mistakenly believe that science holds "the key" to human progress or provides the lens through which such progress should be viewed.
但是不仅仅是为了科学本身，或者因为他们错误地认为科学拥有人类进步的“关键”或提供了可以看见这类进步的镜头。
It's a little redundant, admittedly, but I include not the same function, but just its prototype, as I say in the comment here.
它确实是有点长的，但是我包含的不是同一个函数，而只是一个原型，就像我这里的注释所说的。
This is a deliberately slender report, of just 100 pages, but its straightforward advice is backed up by detailed technical evidence and economic analysis set out in more than 50 background papers.
我们有意压缩了报告篇幅，报告全文只有100页，在50多份背景文件提供的详细技术证据和经济分析的基础上，提出直截了当的建议。
If anyone reads this and has just been diagnosed I know its hard but there is light at the end of the tunnel and just keep going on and never look back.
看到这里的时候你如果已经拿到了诊断结果，我知道这对你很艰难，但是你要相信漆黑通道的尽头还有一片亮光，继续前行吧，不必回头。
I know that’s not healthy, being such a big fan of a company’s products, but I just love their software for its simplicity and ease of use.
我知道这不健康—对一个公司的这么多产品这么痴迷—不过我只是热爱这些软件，他们太简单，太好用了。
But now the patent system itself, just as complex in its own way, is under increasing scrutiny.
但是现在，专利系统自身，也以其独特的复杂性，受到越来越多的审视。
Its cultivation may be ancient—dating as far back as 5,000 years ago—but cotton, and its characteristically soft, downy fibers, could be just what modern medicine has been waiting for.
棉花的种植历史也许非常悠久——可以追溯到迄今5,000年前——但它和它富有特性、柔软光滑的纤维可能正是现代医学所要寻找的东西。
One manufacturer in particular stands out -- not just for its performance today but also for its development of future strategies.
其中有一家汽车厂商尤为突出，不仅仅是由于它眼下的表现十分抢眼，同时也是因为它对未来战略的开发。
One manufacturer in particular stands out -- not just for its performance today but also for its development of future strategies.
其中有一家汽车厂商尤为突出，不仅仅是由于它眼下的表现十分抢眼，同时也是因为它对未来战略的开发。
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