The Space Shuttle was expected to provide inexpensive and reliable access to space for a multitude of missions.
航天飞机的本意是希望提供廉价而且可靠的太空运载工具，可以执行多次任务。
Shoe-box size archival boxes are a useful, inexpensive, space-efficient way to save photos that aren’t important enough to put in an album, but are good enough to keep.
鞋盒子大小的档案盒很有用，不仅便宜，而且有效的节省空间，使那些不太重要的照片也能得到很好的存放和保管。
It is inexpensive to set up some storage space and run a small server at all the cloud computing environment vendors.
在所有云计算环境中，设置一定的存储空间并运行一个小服务器是很便宜的。
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