land sky

例句：

1. 1. The land is rich in minerals.
   这片土地富含矿物。
2. 2. The government has beentrying to protect the land from development.
   政府一直在努力保护土地免受开发。
3. 3. The landwas once covered in forests and grasslands.
   这片土地曾经覆盖着森林和草原。