绿洲

例句：

1. 1. The oasis in the desert is a welcome sight for travelers.
   沙漠中的绿洲是旅行者欢迎的景色。
2. 2. The oasis provides a much-needed respite from the harsh desert conditions.
   这片绿洲为人们提供了从艰苦的沙漠条件中急需的休息。
3. 3. The oasis is home to many rare and endangered species of plants and animals.
   这片绿洲是许多珍稀动植物的家园。