It's a common problem, the one I'm asked about most when I'm on the lecture circuit.
这是个常见问题，一个在我巡回演讲时人们最常问到的问题。
I spent my boyhood climbing trees on Streatham Common, South London.
我的童年是在伦敦南部的斯特里塔姆公园爬树度过的。
Spines are common on eggs of worms, as are spots, helices, and stripes.
虫卵上通常会有突刺、斑点、螺纹和条纹。
The failure to arrive at a common language on many problems is not to be wondered at.
在很多问题上没有共同语言是不足怪的。
Prior to the new study, little was known about the risks of getting directly infected by common respiratory viruses, such as the flu or common cold, on an airplane, the researchers said.
研究人员说，在这项新研究之前，人们对于在飞机上直接感染常见的呼吸道病毒，如流感或普通感冒的风险知之甚少。
A very common mistake, especially early on, is to assume that your reader is the person who will be marking the report.
一个很常见的错误，尤其是在开始阶段，就是想当然地认为你的读者就是给报告打分的人。
The Belt and Road Forum focuses on the goal of promoting common development and prosperity.
“一带一路”论坛的主旨是促进共同发展和繁荣。
It's common for companies to post job openings on their websites and in newspaper classifieds.
公司在其网站和报纸分类广告上公布招聘信息是家常便饭。
With breast cancer, as with many common diseases, there is no obvious breakthrough on the horizon.
就乳腺癌来说，如同许多常见病一样，目前还看不到明显的突破。
Canadian libel law is based on English common law.
加拿大的诽谤法是以英国的习惯法为根据的。
For us common people on the earth, the dream of travelling around space will come true.
对于我们这些地球上的普通人，去太空旅行的梦想会成真。
In a market where there appears to be a surplus, the common mistake is to tack on too many unnecessary requirements.
在一个似乎存在过剩的市场，附加太多不必要的要求是常见的错误。
It encourages people worldwide to focus on what we have in common, rather than what divides us.
它鼓励世界各地的人们关注我们的共同点，而不是我们的分歧。
The organizational bonds were based on the common principles of law and administration and on the universal army of officials who enforced common standards of conduct.
这些组织的纽带是以法律和行政的共同原则，以及执行共同行为标准的普遍军队官员为基础的。
The great oral works transmitted a shared cultural heritage, held in common not on bookshelves, but in brains.
伟大的口述作品传递了一种共有的文化遗产，这些作品留存在我们的大脑中，而不应只存放在书架上。
That seems like common sense, despite the multiple influences on becoming parents.
尽管成为父母会受到多方面因素的影响，但这似乎是常识。
The researchers conclude that cats' hunting style may have developed based on their common-sense abilities to infer where prey is, using their hearing.
研究人员得出结论，猫的捕猎方式可能是通过使用它们的听觉，基于它们的常识性能力来推断猎物的位置而培养起来的。
The researchers conclude that cats' hunting style may have developed based on their common sense abilities to infer where prey is, using their hearing.
研究人员得出结论，猫的捕猎方式可能是基于它们利用听觉推断猎物位置的常识能力而发展起来的。
That explains why umbrellas are just as common on sunny days as they are on rainy days here.
这就解释了为什么雨伞在晴天和雨天一样常见。
There is a common saying that "Playing on the Lantern Festival."
俗话说“闹元宵”。
Some common things people will put on a gift registry include kitchen tools like knives and things like curtains.
人们会放在礼物愿望清单中的一些常见用品包括刀这类厨具以及窗帘等物品。
You can do this with pop-up menus and controls, which are very common on desktop software.
你可以采取在桌面软件上非常常见的弹出框菜单和控件来达到这种效果。
One goal is to make these blankets as common on subways as oxygen masks are on planes.
一项目标是使这些毯子在地铁里更为常见，就像飞机上的氧气面罩。
Masks are common on subways because it is considered rude to lack one if you are sneezing.
口罩在地铁站的使用非常普遍，它被认为缺乏一个口罩是粗鲁的，如果你打喷嚏的话。
Next year, for instance, most of Samsung's TVs will be able to connect to the Internet and display widget-like programs that are now common on personal computers and cellphones.
举例来说，明年，大多数三星电视机都将能够接入互联网并显示一些小工具类的程序，这些程序如今在个人电脑和手机上已经很常见。
Live wire work is extremely common on low voltage distribution systems within the UK as all linesmen are trained to work 'live'.
带电线路工作在英国低压配电系统中非常普遍，所有线路员都经训练‘带电’干活。
It used to be quite common on smaller computers, where even a tiny optimization was often significant, and compilers were fairly simplistic.
曾经在比较小的机器上非常常见，其中微小的优化通常都非常重要，编译器对此的处理也相当简单。
Fingerprint readers, onboard data encryption, and other hardware-based security features, now common on laptops, have yet to be incorporated in smartphones and other "post-PC" devices.
指纹识别器、板载数据加密，以及其他基于硬件的安全功能，现在在笔记本电脑上很普遍，但智能手机和其他“后pc”设备依然有待支持。
These strangely shaped dunes are known as barchan dunes and are common on both Earth and Mars.
形状怪异的沙丘是地球和火星上比较常见的新月沙丘。
Similarly, it is common on a banking Web site that allows you to drill down different categories to find products and services.
类似地，银行网站也通常允许您下钻不同的类别来查找产品和服务。
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