oasis

/oʊˈeɪsɪs/

a fertile tract in a desert (where the water table approaches the surface)

Chinese meaning: 绿洲

The caravan finally reached an oasis after days of travel.

经过多日旅行，商队终于到达了一片绿洲。

The city park serves as an oasis of calm in the bustling urban area.

城市公园是繁华市区中一片宁静的绿洲。