oasis
noun uk/əʊˈeɪ.sɪs/ us/oʊˈeɪ.sɪs/ oases
[ C ]（沙漠中的）绿洲
a place in a desert where there is water and therefore plants and trees and sometimes a village or town
[ S ]（繁忙、令人不适环境之中的）宁静宜人之地
a calm, pleasant place in the middle of somewhere busy and unpleasant
Her office was an oasis of peace and sanity amid the surrounding chaos. 在周围乱哄哄的环境中，她的办公室是一方宁静之地。