Access to space is neither easy, nor routine.

太空旅行既不容易也非例行公事。

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If we don't clean up this mess in the next 20 years, we're going to lose our access to space.

如果我们在下20年里不清理这个烂摊子，我们将丧失进入太空的途径。

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Since Americans still need access to space, the shuttle would be replaced with an updated Apollo-style orbiter.

因为美国人还是需要到太空去，所以航天飞机将会被升级版的阿波罗轨道器代替。

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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

It turns out that this space to which you'll have access throughout the year dubbed the lounge, has not only white boards and screens Xbox for teaching purposes; we may have also slipped in an Xbox, PlayStation a Wii and the PlayStation which actually does help make homework fun.

事实证明，这个你可以利用的一整年都可以使用的交流空间,也就是被称为休息室的地方,不仅有白板和教学用的屏幕,而且还有一个，一台Wii和一台,这些实际上都让写作业变得趣味无穷。

哈佛公开课 - 计算机科学课程节选

Assured, advantaged access to space must be the preeminent task for the immediate future.

CENTERFORSECURITYPOLICY: The National Aerospace Plane

This is a huge step, a milestone, enabling cheaper, more reliable access to space.

WHITEHOUSE: Space Community Leaders on Historic Berthing of Dragon to the International Space Station | The White House

In the long term, scramjets offer the possibility of cheap access to space.

ECONOMIST: Hypersonic aviation