它允许将任务实现为人类服务或程序服务。
It allows a task to be implemented as a human service or programmatic service.
几何学为人类服务！
而科学家提出，有一天高科技利用轩洞的能量为人类服务。
On the other hand, scientists have suggested that very advanced technology could one day make use of the energy of black holes for mankind.
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