The design is intended to use space as economically as possible.

这个设计方案是为了尽可能节省空间。

《牛津词典》

File systems vary in how efficiently they use space.

文件系统在空间的使用效率方面有差异。

youdao

Selecting good bits requires understanding how critters use space and weighing competing claims for it.

选择好地点需要知道生物如何利用空间并权衡利弊。

youdao

Space Florida, the agency responsible for developing the state's aerospace sector, says it is trying to attract new industries that use space-based technologies.

VOA: standard.2010.03.18

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

One of the most exciting aspects of the recent waterfront redevelopment is the Rockbund complex, more than one million square feet of mixed-use space covering six blocks opposite the Garden Bridge.

BBC: The regeneration of Shanghai��s Bund

The objective is to use space technologies to monitor heritage sites and allow local authorities to identify potential threats, such as land use changes or natural disasters, giving them time to implement mitigation strategies.

UNESCO: Detailview | United Nations Educational, Scientific and Cultural Organization

Like the whole library they're a multi-use space.

BBC: Library of Birmingham seeks gardeners for new terraces