oasis [oʊˈeɪsɪs]

例句:

• It hovered before his eyes like the mirage of an oasis.
  它在他眼前晃动，好像海市蜃楼里的绿洲。
  
• an oasis of calm
  宁静的一刻
  
• They stopped for the night at an oasis.
  他们在沙漠中的绿洲停下来过夜.
  
• One oasis of calm in the turmoil of rehearsals.
  来自S. Brett
• This restaurant is a wonderful oasis in midtown.
  来自WSJ
• It probably served as a fertile oasis for Neolithic peoples.
  来自VOA