Houses built before 1939 use about 50% more energy per square foot than those built after 2000, mainly due to the tiny cracks and gaps that expand over time and let in more outside air.
1939年以前建造的房屋每平方英尺消耗的能源比2000年以后建造的房屋多50%，这主要是由于微小的裂缝随着时间的推移而扩大，更多的外部空气进入了裂缝。
At the same time, surveys on consumers show that they also care about minimizing energy use and reducing waste.
与此同时，对消费者的调查显示，他们也对减少能源使用和减少浪费表示关心。
Last time we talked about photosynthesis, the process by which plants use light to convert carbon dioxide and water into food.
上次我们讨论了光合作用，即植物利用光将二氧化碳和水转化为食物的过程。
Consider humans as part of these ecosystems, you've probably heard about water shortages or restrictions on how much water you can use, especially in the summer time, in recent years.
考虑到人类是这些生态系统的一部分，你可能听说过，水资源短缺可能会限制你可以使用多少水，特别是近些年夏天的时候，
The cameras take a photo every time you open the fridge to show what's being used and what you are about to use up.
每次你打开冰箱的时候，这些相机都会拍下照片，显示冰箱里已经用过的东西和即将用完的东西。
At the same time, surveys on consumers in the U.S. and the U.K. show that they also care about minimizing energy use and reducing waste.
同时，对美国和英国消费者的调查显示，他们也关心尽量减少能源使用和减少浪费。
They support female soldiers raise money through their efforts, teach other kids about life lessons, and use their free time to care for the old trees we love so dearly in the community.
他们支持女兵通过自己的努力筹集资金，教授其他孩子人生课程，利用空闲时间照顾社区里我们喜爱的老树。
After that, apparently, the words must meet criteria about frequency of use in print and speech and their ability to stand the test of time.
在这之后，选出的词汇显然要满足经常使用于报刊或演讲的标准而且也需经得起时间的考验。
We took the pragmatic approach about which parts of the process we would use based on the type of project, client, and time limitations.
根据项目的类型、客户需求和时间限制，我们以务实的方式选用这个过程的某些部分。
Making sure there is plenty of unscheduled time gives children the opportunity to use their imaginations, relax, and learn about the world around them - three very necessary things.
确保孩子们有足够的自由时间来创造、放松并了解身边的世界- - -这三项都是必需的。
Servlets use this interface to view and manipulate information about a session, such as the creation time and the last time the session was accessed.
Servlet使用该接口来查看与处理有关会话的信息，如创建时间和上一次访问会话的时间。
When marketers use Twitter, 360i says that 75% of the time they are using it to disseminate news or information about the brand, as opposed to actively engaging Twitter users.
360i称，当营销人员使用Twitter时，将75%的时间用于发布品牌的新闻和信息，而不是积极地与Twitter用户互动。
If you need to track the time for other reasons, use whatever you used before you knew about Scrum, but don't futz with the Scrum framework to do it.
如果你是出于其他原因去追踪时间，那么你尽管去使用在了解Scrum之前所使用的方法就好了，但请不要乱用Scrum框架去那么做。
The project, which quietly launched in May and is being reported about first in TIME, lets moms-to-be request a free collection kit and teaches doctors how to use it in a seven-minute online tutorial.
这一悄无声息从5月份开始运行的项目首次在《时代周刊》被公开报道，以方便准妈妈们索要免费的收集箱，并通过一段7分钟的网上教程教会她们的医生如何使用收集箱。
While there is little doubt that humans form and use concepts all the time, not much is known about how conceptual knowledge is created in the brain or how it guides us to make efficient choices.
毫无疑问，人们一直不断地形成并运用概念。但我们对于概念在大脑中是如何被创造的，或者概念是如何引导我们做出有效选择这些问题所知甚少。
And there is still time to upload your own historical object, with a description of what it says about the world at the time it was in use.
第二，你可以上传一个历史上的物品，附上一个描述，讲讲它是怎样诉说它所处的那个时代的。
Now that you know a little more about what the transformation does and doesn't do, it's time to install it and use it in an example.
既然您知道了更多关于转换所支持的以及不支持的条件，这时就应该安装它并使用在案例中。
Asked at the time about his use of the term "young boys", Mitterrand said he called all men "boys" and it did not refer to minors.
当时，密特朗被问及他使用的“年轻男孩”一词，他说他把所有的男人都称为“男孩”，这并不是指未成年人。
Visiting people who are unable to get out and enjoy regular social interactions isn't just a worthwhile use of your time. It gives you a chance to learn a bit about the character of your date.
去探访那些不能走到户外体验正常的社交活动的人不仅让你做了这件对社会有意义的事，另一方面你正好可以趁此机会了解你的约会对象的性格。
The dials are for humans to use, and if you put them in a row, the unlucky human will have to stop and think each time about which dial matches which burner.
开关是给人用的，如果你把它们排成一行，不幸的厨师不得不每次都停下来思考一下哪个开关是控制哪个出火口的。
The coding in Listing 2 might be handy in a few cases, where no re-use is needed, but what about the rest of the time?
在一些不需要重用的情况下，清单2中的代码编写起来可能很方便，但是对于其他情况呢？
This table contains the live list of work items from the repository, so it is the table that you will use most of the time when you want information about work items.
这个表格包含有来自储存库工作项的列表，这样当您需要关于工作项的信息时，您就会经常用到这些表格了。
They found a way to interpret "real time" brain images to show whether people who viewed messages about using sunscreen would actually use sunscreen during the following week.
研究者发现了一种翻译大脑“实时”图像的方法，并使用该方法判断被检测到使用防晒霜信息的人是否会在接下来的一周内真的使用防晒霜。
Those that are living the life of their dreams know that focusing on solutions is a much better use of their time compared to dwelling, worrying, and complaining about what's wrong in life.
那些过着梦想中生活的人明白，专注于解决问题的办法比花时间比较、担心和抱怨生活到底怎么了要好的多。
"I'm able to use fragments of time when I'm waiting for someone or I'm in the car," said the blogger, who writes about all kinds of topics, including his family.
“我将等人或乘车的闲暇时间加以利用，”这位博主说。他撰写各类题材的微博，其中包括他的家庭。
Usually, people argue about the use cases and spend a lot of time refining them.
通常，人们讨论用例并花很长时间对它们进行细化。
That's one of the things that people ask me about and I'm happy to discuss that with you at any time but please don't use those as a way to get your medical knowledge.
有很多人问过我这个问题,我随时愿意与你们讨论,但不要认为这样,就能学到医学方面的知识。
That's one of the things that people ask me about and I'm happy to discuss that with you at any time but please don't use those as a way to get your medical knowledge.
有很多人问过我这个问题,我随时愿意与你们讨论,但不要认为这样,就能学到医学方面的知识。
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