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.
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.
比如说，找到一种癌症疗法的回报是如此之大，以至于没有人会放弃它。
The reward for finding, say, a cancer cure is so huge that no one's going to hang it up.
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.
比如说，我从来不玩魔兽世界，但我有很多朋友玩，而且他们现在还在玩。
I've never played World of Warcraft, for example, but I have a lot of friends who do and who still do.
比如说，有一场持续了几十年的干旱，或者猎人捕杀了物种的5%，等等。
Say, for example, there is a drought for a couple of decades, or hunters are killing five percent of the population, and so on.
一个封闭系统可以是，比如说，一杯放了一个冰块的冰水，顶上加了盖子。
A closed system would be, for instance, a glass of ice water with an ice cube in it, with the lid on top.
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?
所以比如说，他画出非常写实的帆船，并根据船与观众的距离来改变船的大小。
So, for example, he painted very realistic ships, and varied their size depending on their distance from the audience.
薯片是美国人的发明，但比如说大多数中国人，不知道菲多利是一家美国公司。
Potato chips are an American invention, but most Chinese, for instance, do not know than Frito-Lay is an American company.
做些美味的食品，比如说爆米花或一杯特别的香草茶，使你女儿更加期待阅读时光。
Make something yummy, like popcorn or a cup of special herb tea, to make reading time something your daughter looks forward to.
简单的消费税，比如说，5%，就可以显著减少国家巨大的政府赤字，而且不损害生产力。
A simple consumption tax of, say, 5% would significantly reduce the country's huge government deficit without damaging productivity.
比如说，像大象这样的大型动物比小型动物需要更多的食物和能量，而其后代比小型动物更少。
Large animals like elephants, say, they require much more food and energy and have fewer offspring than smaller animals.
如果你还需要其他的白色家电，比如说洗碗机，这里有很多商店都会在你购买的当天安排送货。
If there's any other whiteware that you need, like a dishwasher, for example. There are plenty of stores here that'll arrange delivery on the same day as purchase.
他让FBI特工每天24小时待命，围绕着自己的房子去执行一些随机的任务——比如说修理他的剪草机。
He kept FBI agents on call 24 hours a day to do random tasks around his house—like repairing his lawnmower.
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.
总之，就像我刚才讲的，通过分析这些回声，蝙蝠可以确定，比如说，洞穴里是否有需要避开的墙壁，以及它的距离有多远。
Anyway, as I were saying, by analyzing these echoes, the bat can determine, say, if there is wall in a cave that it needs to avoid, and how far away it is.
毕竟，太阳中任何元素的原子，比如说铁，都比陨石标本的原子要多得多，但这两种物质中铁和硅的比例可能是可以比较的。
After all, the Sun has many more atoms of any element, say iron, than does a meteorite specimen, but the ratios of iron to silicon in the two kinds of matter might be comparable.
这意味着，比如说，纽约市立大学的学生可以跟随一位有声望的教授进行学习，得到与他们在纽约大学同一个班级所得到的同等质量的教育，这种期望十分合理。
This means, for instance, a CUNY student could reasonably expect to receive the same quality of instruction from a prestigious professor as they would if they were enrolled in the same class at NYU.
比如说，像小鹿或者山羊这种被捕食的种群，它们的代表动作就是突然快速逃跑的动作和突然转弯；相反的，猫科动物之类的捕食种群会练习潜行追踪、猛扑和撕咬等动作。
Prey species, like young deer or goats, for example, typically play by performing sudden flight movements and turns, whereas predator species, such as cats, practice stalking, pouncing, and biting.
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.
百胜餐饮集团还拥有其他食品相关公司，比如说塔可钟快餐店。
他们在大部分区域内都可航行，只是偶尔需要进行陆上搬运，比如说把独木舟搬到附近的另一条小溪中。
They could travel throughout the area only occasionally having to portage, to carry the canoe over a land short distance to another nearby stream.
在现实生活中，你会完全相信电视剧里讲的所有事情吗？比如说外星人、来自外太空的人、不明飞行物以及政府阴谋。
Do you believe it all in real life: the aliens, people from outer space, UFOs, government conspiracies, all the things that the TV series deal with?
逃逸速度就是一个物体的速度，比如说，从加农炮中射出的最小初始速度，这样这个物体以后就可以自己脱离地球的引力。
Escape velocity is simply the speed of an object that's shot out of a cannon the minimum initial speed so that the object could later escape Earth's gravity on its own.
她先是一个善于聆听的读者，比如说聆听那些码头管理员的剧中含糊不清的地方。
She goes from being a reader who can listen, for example, to the ambiguities in the Wharfinger play.
比如说，它是炫耀性消费的副产品。
It appears, for instance, to be a by-product of conspicuous consumption.
比如说，它是炫耀性消费的副产品。
It appears, for instance, to be a by-product of conspicuous consumption.
应用推荐