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Tranquillity n.The quality or state of being tranquil; serenity.平静安静的性质或状态；宁静potential adj.Capable of being but not yet in existence; latent:潜在的，可能的有存在可能但还不存在的；潜伏的：malignn.To make evil, harmful, and often untrue statements about; speak evil of.污蔑，中伤对…说坏的、伤害性的、和常常是不真实的言论；说…的坏话