grey brown earth

例句：

1. 1. The sky is a deep shade of grey today.
   今天的天空是深灰色的。
2. 2. The walls are painted in a dull grey color.
   墙壁涂成了一种暗淡的灰色。
3. 3. The old building has been left in a grey state for years.
   这座老建筑已经多年处于灰色状态。
4. 1. The soil is rich and brown.
   土壤肥沃且呈棕色。
5. 2. The leaves on the trees are turning to a brown color.
   树叶正在变成棕色。
6. 3. The shoes are made from brown leather.
   这些鞋子是用棕色皮革制成的。
7. 1. We need to protect our environment and take care of the earth.
   我们需要保护我们的环境，照顾好地球。
8. 2.The earth is covered with green grass.
   地球被绿色的草地覆盖着。
9. 3. The farmer works the land every day.
   农民每天耕作土地。