现在的未来已不似过去。
一个社会的人口增长率越接近零，它的人口就可能越老龄- - -至少对任何能关系到我们现在的未来是这样的。
The nearer a society approximates to zero population growth, the older its population is likely to be-at least, for any future that concerns us now.
我们仅通过在未来采取良好措施是不能阻止全球变暖的，我们必须现在就采取行动。
We can't switch off global warming just by being good in the future. We have to start being good now.
“时间机器”一词，由威尔士创造，现在普遍用来指将人类运送到遥远未来的交通工具。
The term "time machine", coined by Wells, is now universally used to refer to a vehicle transporting people into the far future.
当科学家们现在想到，未来的机器会执行大型复杂任务时，他们想到的是比以前更小的（机器）。
When scientists now think about future machines doing large and complex tasks, they're thinking smaller than ever before.
这是确保我们现在和未来幸福的唯一有效途径。
This is the only effectual way to secure our present and future happiness.
为了适应国家未来的需要，必须现在就投资医院建设。
Investment in hospitals is needed now to match the future needs of the country.
现在，他的未来展现在他面前，闪耀着难以想象的光辉。
Now his future lay plain before him, and glowing with unimaginable splendor.
我想告诉你们有关人口数量的过去、现在和未来。那么让我们从一些问题入手。
I want to tell you about the past, present and future of the human population. So let's start with a few problems.
它使用定量数据和数学模型作为分析工具，研究这些人口在过去、现在和未来的情况。
It studies these populations in the past, present and future using quantitative data and mathematical models as tools of analysis.
它使用定量数据和数学模型作为分析工具，研究这些物体在过去、现在和未来的数量。
It studies these populations, in the past, present and future, using quantitative data and mathematical models as tools of analysis.
我想告诉你们关于人类的过去、现在和未来的事情，所以让我们从一些问题入手。
I want to tell you about the past, present and future of the human population, so let's start with a few problems.
现在预测它们会产生多大的影响还为时过早，但所有迹象都表明，它们将在未来发挥重要作用。
It is still too early to predict the extent of the impact they may have, but all the signs are that they will play a significant role in the future .
现在是时候清醒地认识到，建造智能建筑、城市和住宅将极大地改善我们未来几年的生活质量。
It's time to wake up to the fact that making smart buildings, cities and homes will dramatically improve our quality of life in the years ahead.
更为重要的是，我们现在所做的关于城市设计的规划将决定未来几代人的日常生活和健康。
What is more important, the decisions that we make now about the design of our cities will determine the everyday lives and health of the coming generations.
要想让森林成为有价值的“碳汇”并一直持续到未来很长一段时间，就需要降低它们现在吸收碳的能力。
Helping forests flourish as valuable "carbon sinks" long into the future may require reducing their capacity to absorb carbon now.
现在，许多天文学家正在寻找新的行星和未来人类居住的新地方。
Now, many astronomers are looking for new planets and new places of humans to live in the future.
但现在，我们有足够的知识来降低许多威胁早期人类生存的风险，并改善未来人类的命运。
But we are now knowledgeable enough to reduce many of the risks that threatened the existence of earlier humans, and to improve the lot of those to come.
跟随世界上最著名的教师，不仅要学习现在的商业理论，还要学习未来的商业框架。
Learn not just the business theories of today but the business framework of tomorrow from the most acclaimed faculty in the world.
我们被这样一种信念指引着：如果我们过好现在的生活，未来就会有好事发生。
We are guided by a belief that good things will happen for us in the future if we take proper care of the present.
未来的汽车应该比现在的汽车还要低污染。
The car of the future should be far more pollution-free than present types.
如果美国社会和商界不能为未来选择生育的女性领导人提供便利，那么现在仍有一线希望，因为全职父亲数量的不断增加可以为她们提供便利。
If American society and business won't make it easier on future female leaders who choose to have children, there is still the ray of hope that increasing numbers of full-time fathers will.
如果我们现在尽可能给孩子们一个好的人生开端，那么他们在未来的几十年里可能会更健康、更有成效。
If we give children the best possible start in life now, they will be healthier and more productive for decades to come.
现在灯箱影院的上座率仅够盈利，而该县的人口预计在未来十年不会增加。
Attendance at Lightbox's theaters is only just large enough for profitability now and the county's population is not expected to increase over the next ten years.
他现在对未来的学校生活十分有把握。
为了让你的父母知道你在做什么和你想做什么，你可以谈谈你现在的学校生活和你未来的梦想。
To get your parents to know what you're doing and what you want to do, you could talk about your school life now and your dreams for the future.
这些作品通过我生活中的事件，将我的过去、现在和未来不断地联系在一起。
These writings formed a continuous connection between my past, present, and future through events in my life.
现在我不再担心我的未来，因为我仍然在我的业余时间学习。
Now I am not worried about my future because I'm still learning in my spare time.
现在我不再担心我的未来，因为我仍然在我的业余时间学习。
Now I am not worried about my future because I'm still learning in my spare time.
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