While it may sound like an advantage to many, people with this rare condition often find their unusual ability burdensome.
虽然这很多人听起来像是优势，但患有这种罕见疾病的人往往会觉得这种独特能力是负担。
Global warming has raised the possibility that domestic production could be seriously affected by rare weather events more often.
全球变暖使国内生产有可能愈加频繁地受到罕见天气事件的严重影响。
But global warming has raised the possibility that domestic produce could be seriously affected by rare weather events more often.
但全球变暖增加了国内农产品更频繁地受到罕见天气事件的严重影响的可能性。
Rare earth mines often also contain radioactive elements, such as uranium and thorium.
稀土矿山常常也含有放射性元素，比如铀和钍。
The trouble is that, while cells within cells are common in eukaryotes, which often engulf other cells, they're vanishingly rare in more rigid bacteria.
问题是，虽然胞内同生在真核生物中非常常见，这往往造成吞噬其他细胞，但是在较为硬质的细菌难以察觉。
Brandt spent over 15 years collecting the postcards from diverse places, including Europe, often tracking down rare images through the Internet and spending all his spare cash sourcing for them.
勃兰特花了15年时间从不同的地方收集这些明信片，包括欧洲，他经常通过互联网追寻这些稀有图像，为了找寻它们花费了他所有的闲钱。
Vintage and thrift stores often carry valuable and rare designer items that you can't find anywhere else, short of an old relative or an estate sale.
复古以及廉价商店通常有你在别处无法找到的设计师珍贵罕见的东西，就像是一个年老的亲戚或是房产销售所缺乏的。
The police often arrest drug users, sending them to special detoxification centers where doctors encourage, and sometimes force, immediate abstinence, which can in some rare cases be fatal.
警察经常的逮捕吸毒者，把他们送到特殊的戒毒中心，在那里医生被鼓励一些时候是强制使用直接的戒除方法，在一些罕见的情况下这是致命的。
Good writing is a rare skill, though it often goes unnoticed when it produces easily read text.
优秀的写作能力是一项难得的技能。读起来轻松自在的文字，常常令人意识不到这项技能的存在。
One often cited example is a rare medical condition known as foreign accent syndrome, of which there have been just 60 recorded cases in the past 70 years.
有一种经常被拿来举例的是一种罕见的医学病症，叫做“外国口音综合症”，过去七十年中，只有六十例该病例记载。
Defenders of science's purity often argue that such fraud is very rare, the product of a tiny number of "bad apples."
那些维护科学领域的人总是说这种造假的现象是很罕见的，它们只能算是些极少数的“烂苹果”。
An increase in ping times can in rare cases be related to the load on the machine, but more often than not indicates an issue with the network.
ping时间增加有时候与机器上的负载相关，但更常见的原因是网络出了问题。
This is rare, but often shows up in small companies where you actually code all the endpoints yourself, or in Intranet applications where all the coding is done in-house.
这种情况很少见，通常出现在小型公司中，您自己要负责编写所有的端点，或者是编码都在同一办公室内完成的内部网应用程序中。
In fact, in my experience, the content strategist is a rare breed who's often willing and able to embrace these roles as necessary to deliver useful, usable content.
实际上，以我的经验来说，内容策略制定者是一个稀有的从业群体，他们通常愿意并且能够胜任这些角色，并根据需要交付有用、可用的内容。
Thankfully, it is a rare one, so you won't have to mess with this sort of code very often.
幸运的是，这 是一个很少见的问题，所以不需要经常费心使用这种代码。
They don't happen often-only about once a year-since the tilted orbits of the sun, moon, and Earth make their alignment rare.
它们并非经常发生，大约只有一年一次，因为太阳，月亮的轨道相互倾斜，它们很少能排成一条直线。
However, rare earth is often radioactive. Moreover, in the smelting and extraction of rare earth, dangerous chemicals are frequently used, thus polluting local air, water and land.
但是，稀土生产往往带有放射性，加工企业在冶炼和分离稀土时，也经常使用危险的化学品，周围的空气、水和土地容易遭到污染。
Such catastrophes are rare, but the Mississippi River Bridge highlights a wider problem: old infrastructure is often exposed to much greater loads than it was originally designed for.
这类灾难非常见，只是密西西比河大桥的事故却引发出一个广泛问题：老式的基础结构往往暴露出其承载量总比当初设计时还要多。
Attempts to collect damages for libel and costs from people outside Britain are rare and often fruitless.
从英国外面把钱(诽谤赔偿和费用)收回来的打算也很稀罕，基本也上没戏。
In our fragmented system of care, patients can fall through the cracks all too often, and tragic consequences, though thankfully rare, can occur.
在我们支离破碎的治疗体系中，病人往往大受那些裂缝之苦，而悲剧有可能就此产生了，尽管谢天谢地，并不多。
There is another side to the story, of course. Attempts to collect damages for libel and costs from people outside Britain are rare and often fruitless.
当然，另一方面，外国人里算计着诽谤赔偿损失费和诉讼费的毕竟只是少数，且多无疾而终。
The money comes less often, and even old friends who used to write monthly now send only rare, apologetic notes, a few small bills.
钱来的愈发少了，甚至以前每个月都来一封信的老朋友现在也难得来一回了，歉意的短信，一小笔钱。
The main bottleneck, they argue, could be the production of rare earth metals such as neodymium, which is often used in making magnets.
他们争论的主要难题是，稀土金属如钕的生产通常用来制作磁铁。
This is rare, and often limited to sales with few lots in highly collectible sectors.
这种情况极少发生，而且通常限于只有为数不多的优质收藏品的情况。
Sudden death in people under age 35, often due to hidden heart defects or overlooked heart abnormalities, is rare.
在35岁以下就猝死的人里面，死于隐藏性心脏障碍者居多，死于先天性心脏病者较少。
Sudden death in people under age 35, often due to hidden heart defects or overlooked heart abnormalities, is rare.
在35岁以下就猝死的人里面，死于隐藏性心脏障碍者居多，死于先天性心脏病者较少。
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