为了把这里的问题看得更清楚，让我们看一种不同的生物系统，比如说，橡实。
To see the problem here more clearly, let's look at a different biological system, say, an acorn.
比如说，我们确定一种颜料由锌制成。
Say we determined a pigment was made with zinc, for example.
比如说你是看到广告了，还是浏览了我们的网站？
Did you see it advertised or did you go to our website, for example?
比如说，我们的草原犬鼠发现了一个捕食者，一只大土狼正在迅速靠近。
For example, our prairie dog spots a predator, a big coyote approaching rapidly.
我们都知道经常去快餐店比如说麦当劳吃饭是不健康的。
We all know that it's not healthy to have meals in fast-food restaurant like McDonald's frequently.
我们的社会依赖于他们能够做出关键的决定，比如说关于他们自己的医疗，或者我们必须对全球能源需求做些什么。
Our society depends on them being able to make critical decisions, about their own medical treatment, say, or what we must do about global energy needs and demands.
比如说，我们怎么知道恒星真的是像太阳一样巨大的火球，而且离我们很远呢？
How do we know, for example, that the stars are really huge balls of fire like the Sun and very far away?
比如说，如果我们认为某人不是很好，我们就会说他 “sketchy”。
For example, we say someone is "sketchy" if we think they aren't very nice.
我们应该马上转移到房间里的一个安全的地方，比如说洗手间。
We should move to a safe place in a room at once, such as a washroom.
比如说，我们让孩子们做某事或清理东西时被他们拒绝。
For instance, we ask our kids to do something or clean something up and they resist.
你可以考虑一个我们的模式系统，比如说，一个长时间的项目。
You can think of our patterns work, for example, as one long running project.
我们把它看作是多功能合一的服务，比如说既能够定位商业机构，也可作为教育平台。
We look at it as a service with many uses, such as locating a business, and an educational platform.
现在，假设我们想从clients表中检索一个地址元素(比如说，城市)。
Now, suppose we want to retrieve only one address element (say, city) from the CLIENTS table.
终于，当墙上的电源很可靠时，我们开始拥有很酷的东西，比如说收音机和电视。
Finally, once electricity from the wall could be counted on, we began to get cool things like radios and TVS.
比如说，我们知道哪些股票估值合理。
比如说，我们正在创建一个任务列表应用程序。
For instance, let's say we were making a task-list application.
虽然我们大多数人乐于承认，比如说，我们不懂物理学中的弦理论，但我们都确信我们理解进化。
Most of us are happy to admit that we do not understand, say, string theory in physics, yet we are all convinced we understand evolution.
我们常常以其它的名义来否定自身的时间与幸福，比如说成功。
Often, we're denying ourselves time and happiness in the name of something else: success.
比如说我们和律师合作，帮助满足他们诉讼的需求。
Let's say we work with lawyers to help them with their litigation needs.
它们非常有用，比如说，能让我们更好地了解物质的表层属性。
They are very useful, for example, in understanding the properties of material surfaces.
比如说在上海，我们了解到了使内容具有教育意义和文化价值的必要性。
In Shanghai, for example, we heard a great deal about the need for all content to be of both educational and cultural value.
比如说，我们去的地方风景秀丽，我还喜欢在旅行的途中拍摄一些照片。
For instance, most of the places we go are very scenic, beautiful places, and I love taking scenic pictures wherever we travel.
现行的404处理程序允许我们为各种错误提供一些建议链接，比如说将用户指向站点目录。
Current 404 handlers allow you to provide a few suggested links for all errors, such as pointing the users to the site directory.
为了表示对他的信任，我们已经决定牺牲掉一些人，比如说沙伊·吉文。
We believe in him to the point that we decided to sacrifice someone like [Shay] Given.
比如说，我们是什么？
比如说，我们可以以清单16中的一个简单的XML结构为例。
For example, you can take a simple XML structure as shown in Listing 16.
比如说，我们这学期中曾经提出过这样的问题，有没有，自然的符号呢？
Is there, for example, any such thing, as we've asked ourselves over the course of the semester, as a natural sign?
比如说，我们可以这样。
比如说，我们看这个概率分布。
比如说，我们看这个概率分布。
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