弯曲升降机轨道上从来没有翻新或再利用-只有椅子和运输。
The tracks on curved lifts are never reconditioned or re-used - just the chair and the carriage.
相反地，如果你正在寻找材料使用或再利用，在没有征得允许或者没能确认那些共公领域的作品，也就是没能确认那些版权满期、以上权利都丧失的作品的情况下，你就不能做任何事情。
Inversely, if you're looking for material to use or reuse, you should not do any of these things without either asking permission or confirming that the work is in the.
有着很多迫切的城市挑战，各国只把废水再利用看作是额外的负担，没有直接或立即价值。
With so many pressing urban challenges, they see wastewater reuse as an added burden with no direct or immediate value.
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