If there were no trees, sandstorms would come and engulf the whole city. Since then, there is no longer this city, but a desert. Sand will bury people and kill them. Soil erosion, there will be mudslides, water and sediment washed down from the mountains, washing away people, houses, cars and other natural disasters. , causing huge losses. Without trees, oxygen cannot be made, and oxygen has changed from infinite to limited. People have finished breathing oxygen. Without oxygen, people can't breathe and suffocate.
These three factors tell us that without trees, we would be like this. Therefore, now we should take care of trees and protect them. We can't let the beautiful earth become like that!
Translate it into English, ok, plus a reward!