One must apply oneself to the present and keep one's eyes firmly fixed on one's future goals.
人们必须让自己立足于现在，把眼光坚定地锁定未来目标。
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，研究这些人口在过去、现在和未来的情况。
I want to tell you about the past, present and future of the human population, so let's start with a few problems.
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.
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。
We are guided by a belief that good things will happen for us in the future if we take proper care of the present.
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。
If the past is prologue, then it ought to be possible to draw some modest conclusions about the future from the wealth of data about America's present.
如果过去是一个序幕，那么应该有可能从有关美国现状的大量数据中得出一些关于未来的适度的结论。
We need an acknowledgement of our present ecological plight but also a language of positive change, visions of a better future.
我们需要承认我们目前的生态困境，但也需要一种积极改变的态度，拥有对更美好的未来的愿景。
Happiness is not a point of future and not a moment from the past, but a mindset that can be designed into the present.
幸福不是未来的某个节点，也不是过去的某个时刻，而是能够融入到当下的一种心境。
Where are you in the cycle of renewal: Are you actively preserving the present, or selectively forgetting the past, or boldly creating the future?
你处于更新周期的哪个阶段：是积极维持现状，还是选择性忘记过去，又或是大胆创造未来？
'I have eaten' is the present perfect tense of the verb 'to eat', 'I had eaten' is the past perfect and 'I will have eaten' is the future perfect.
Ihave eaten是动词eat的现在完成时；Ihad eaten是过去完成时；Iwill have eaten是将来完成时。
Worry, by its very nature, means thinking about the future—and if you hoist yourself into awareness of the present moment, worrying melts away.
忧虑，就其本质而言，意味着思考未来——如果你把自己提升到对当下时刻的意识中，忧虑就会化为乌有。
He once translated English poet Siegfried Sassoon's poem In Me, Past, Present, Future Meet into Chinese.
他曾将英国诗人西格夫里·萨松的诗《于我，过去，现在以及未来》翻译成中文。
These writings formed a continuous connection between my past, present, and future through events in my life.
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。
Failure to address comprehensively the problem of greenhouse gas emissions, however, exposes all generations, present and future, to incalculable risks.
然而，如果不能全面解决温室气体的排放问题，那么今世后代都将面临着无法估量的风险。
If you keep on crying about your past, neither your present will be right nor will the future be bright.
如果你总是为过去哭泣，你的当下不会好，未来也不会光明。
He responds: "it's important because we are its legates, and if we question nothing from that costly conflict, then we need question nothing in conflicts of the present and future."
他回答说：“这是因为我们是它的继承人，如果我们没有从昂贵的冲突发现问题，那么我们在现在和将来的任何冲突中，都不能发现问题。”
Being familiar with technology is not an option but a necessity for present and future generation.
对现在和将来的一代人而言，熟悉技术不是一项选择而是生活必需。
You maintain past, present, and future effective dates and their associated data in a single table.
您在一个表中维护过去、现在和未来的有效期和它们的关联数据。
Entertaining though it is, the Newseum is not the place to go for unbiased reporting on the past, present and future of the press.
无论是过去还是将来，拟或是现在，新闻博物馆不再是报道那些毫无偏见观点的地方了。
Theory needs to explain past, present and future—and Darwin's does all three in a form that requires no simplifying translation.
理论必须解释过去、现在和未来——而达尔文的理论把这三者形成一体，无需精简，不必解释。
This is my idea for expanding our overseas markets, and I look forward to hearing your opinions on our present and future prospects.
这就是我对于扩大我们海外市场的构想，希望能听听各位对于目前和未来计划的意见。
Indeed the past must be changed to prevent the energy and trauma from over-bleeding into the present and future, in linear terms.
事实上，必须改变过去以防止能量和创伤因过度伤痛而延伸到线性时间的现在和未来。
WINSTON CHURCHILL once said that he “preferred the past to the present and the present to the future”.
温斯顿.丘吉尔曾说“对于现在他更喜欢过去而对于将来他却更喜欢现在”。
It is best to look beyond temporary needs and problems and keep one's present and future life in perspective.
用长远的眼光看待眼前的需要和问题，用全面的眼光对待现在和未来，这才是最好的。
Consider your present and future IP, does it reflect the global shift in thinking regarding climate change?
考虑你当前和将来的知识产权，它反映了全球关于气候变化的思维转变了吗？
This linear concept of time, which consists of a past, present and future does not constrain the effects of your thoughts and words.
线性概念的时间包括过去、现在和未来，它不会限制你的思想和话语的效果。
This linear concept of time, which consists of a past, present and future does not constrain the effects of your thoughts and words.
线性概念的时间包括过去、现在和未来，它不会限制你的思想和话语的效果。
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