好了，世界空间时间大家伙讲了这么多，该转到更细的方面了，我会将重心逐渐转移到人的本身方面。
Well, we have had enough talk of the world, the space and the time, now let us turn to a more specific aspect: the humans.
Roger Penrose和我曾表明，如果爱因斯坦的一般相对论是正确的，那就会有一个特例，在无限密集和空间时间弯曲这一点上，时间就会有一个开端。
With Roger Penrose I showed that if Einstein's general theory of relativity is correct, there would be a singularity, a point of infinite density and space-time curvature, where time has a beginning.
很有可能空间和时间是有限的。
这些文件已被压缩以占用更少的磁盘空间，这样它们需要更短的时间下载。
These files have been zipped up to take up less disk space so they take less time to download.
人们也能看到具体的行为如何与时间和空间背景相关联。
One is also able to see how specific acts are related to a temporal and spatial context.
时间是什么？空间是什么？
第二点是有足够的时间和空间。
The second is the availability of sufficient time and space.
它教会了他如何独立、抽象地思考空间和时间，没过多久，他自己也成为了一名哲学家。
It taught him how to think independently and abstractly about space and time, and it wasn't long before he became a philosopher himself.
宇宙包含我们所知的所有空间和时间，所以要求用大爆炸模型解释我们视界之外的宇宙超出了这个模型的限定范围。
The universe encompasses all of space and time we know, so it is beyond the realm of the Big Bang model to postulate what the universe beyond our horizon is.
只有那样他们才能指望描述大爆炸的情况，所有的空间和时间全部在那时被压缩成一个远小于质子的体积。
Only then can they hope to describe conditions at the Big Bang, when all space and time was compressed into a volume far smaller than a proton.
手机促进了人与人之间跨越时间和空间的社交联系。
Cell phones foster social connections with peers across time and space.
不同文化背景的人对于时间、个人空间等重要且基本的世界观可能会有不同的认识。
It's possible that people from different cultures have different assumptions about the world regarding such important and basic ideas as time, personal space.
办公空间成本的上升、通勤压力带来的时间损失，以及对于员工办公室之外生活的缓慢认知——这都是让员工在家工作的有力理由。
Rising costs of office space, time lost to stressful commuting, and a slow recognition that workers have lives beyond the office—all are strong arguments for letting staff work from home.
大多数人认为学生应该少花时间记忆事实，给创造性活动更多的空间。
Most said students should spend less time memorizing facts and have more space for creative activities.
研究表明，如果给定15分钟的自由玩耍时间，四到五岁的孩子会将其中三分之一的时间花在有关空间、数学和建筑的活动上。
Research shows that given 15 minutes of free play, four- and five-year-olds will spend a third of this time engaged in spatial, mathematical, and architectural activities.
这意味着系统的性质，用以描述系统的性质，不随时间或空间改变。
It means that the properties of the system, the properties that describe the system, don't change in time or in space.
在新的城市和小镇，由于其空间的限制，那里的居民必须要知道确切的时间且安排好时间，以组织集体活动和分配空间。
The new cities and towns, squeezed by their walls, had to know and order time in order to organize collective activity and ration space.
我花了很多时间在手机上编辑照片、在网上发帖和清理存储空间。
I've been spending a lot more time editing photos, posting online and clearing storage on my phone.
他收集的数据得出了一个关于房间回声持续时间、吸音材料的数量和质量以及空间体积之间关系的数学公式。
The data he compiled yielded a mathematical formula for the relationship between a room's echo duration, its quantity and quality of sound-absorbing materials, and its spatial volume.
最近，我花了很多时间在手机上编辑照片、在网上发帖和清理存储空间。
Recently, I've been spending a lot more time editing photos, posting online and clearing storage on my phone.
它给你时间和空间阅读、睡觉、和朋友聊天，或者只是看看外面不断变化的风景。
It gives you time and space to read, sleep, chat with friends, or simply do nothing but watch the changing scenery outside.
如果你想了解更多关于空间的知识，请阅读《时间简史》这本书。
If you want to know more about space, please look through the book A Brief History of Time.
虽然没有人真的期待做作业，但如果你组织得好，有时间和空间集中精力做作业，你会做得更有效率完成它。
Although no one exactly looks forward to doing homework, you will get it done more efficiently if you are well organized and have time and space to concentrate on it.
在你的工作空间里做一个每周复习时间表。
Make a week-by-week revision timetable chart to display in your work space.
从那以后，人们不仅踏入了太空，而且许多人还在空间站里住了一段时间。
Since then, people have not only traveled to space, but many of them have lived there in space stations for some time.
大约在同一时间，美国有了自己的空间站，叫做天空实验室号。
At about the same time, the United States had its own space station, called Skylab.
虽然结果可能不可预测，且做完之后要稍作清理，但是它缩短了每幅图的上色时间，从而让艺术家有试验的空间。
Although the results can be unpredictable and require a little cleanup, it can give artists room to experiment (实验) by cutting down the time it takes to color each picture.
就是这样，你需要永远不停地改变我们对于空间、时间、事物和宇宙的理解。
That's it, that's all you need to change forever our understanding of space, time, matter, and the universe.
早在1929年，宇宙正在膨胀这一现象就已被天文学家哈勃所注意到，这让爱因斯坦不得不修改了他那项关于空间、时间和质量的著名方程式。
The discovery of the expansion of our Universe was already noticed by astronomer Hubble a long time ago in 1929, forcing Einstein to revise his famous equations about space, time and masses.
早在1929年，宇宙正在膨胀这一现象就已被天文学家哈勃所注意到，这让爱因斯坦不得不修改了他那项关于空间、时间和质量的著名方程式。
The discovery of the expansion of our Universe was already noticed by astronomer Hubble a long time ago in 1929, forcing Einstein to revise his famous equations about space, time and masses.
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