For is a death a calamity if it saves the lives of thousands?
因为,如果一个死亡救了一千条命,它是灾难吗?
For is a death a calamity if it saves the lives of thousands?
因为,如果死拯救了数以千计的生命,它还能被称为灾难吗?
Gibson says it's not cheap to build all of the pipes and pumps for a district cooling system, but it saves money in the long run, especially if existing underground infrastructure can be used.
吉布森说,建立一个区域的冷却系统,所有的管道和泵站并不便宜,但从长远来看,它可以节省钱,特别是当现有的地下基础设施可以被利用的话。
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