living ground in winter

例句：

1. 1.The old man has a living ground in the park.
   这位老人在公园里有一处住所。
2. 2. She moved to a new city with her family and found a new living ground.
   她和家人搬到了一个新的城市，找到了新的居住地。
3. 3. The scientist's living ground is his lab.
   科学家的居住地是他的实验室。