Astronomers use the observatory to study the positions and movements of the Earth, sun,moon and other objects in space.

VOA: special.2009.09.21

I have constant time access which is great, but I paid a price, which is I had to use up some space.

我的访问时间现在是常数级别，这个非常的棒，但是我也付出了代价，不得不使用更多的空间，在整数的例子中。

麻省理工公开课 - 计算机科学及编程导论课程节选

because that way a lot of different groups can use the same space.

因为这样一来很多不同的团队可以用同一个空间。

学生会馆的实习部门 - SpeakingMax英语口语达人

He says that skyscrapers are clearly popular around the world because they provide a huge amount of shelter and use less land space.

VOA: special.2010.03.31

In C and most programming languages, if you need greater than or equal to, use greater than and then right next to it with no space put equal to, and that conjures up the same idea.

在C和大部分的编程语言中，如果你需要表示大于等于,在“>“号后边加上一个“=“,中间不要空格，那使我们联想到同样的想法。

哈佛公开课 - 计算机科学课程节选

NASA scientists had tried to solve the problem by designing new tools for use in space.

VOA: special.2009.06.24

I may not want to do the full range of this, but I may decide I have to use a lot of gigabytes of space in order to do a trade off.

哈希成一个整数，我不想完整的去做这件事，但是我可以想像我需要用许多G的空间,去完成空间和时间之间的权衡。

麻省理工公开课 - 计算机科学及编程导论课程节选

We asked Phil Sumrall how NASA expects to use Ares in its space exploration plans.

VOA: special.2009.12.30

And that's what they're up to - trying to use the rationale of a legitimate space launch for a missile, which is in its foundation a military missile,".

VOA: standard.2009.03.26

"It is really pollution from our own use of space. Over the last 50 years we have been a bit careless, just as we have been careless with our oceans and rivers over centuries and polluted them.

VOA: standard.2010.07.24