In recent years, it has been reported that a large number of people cut trees down without a plan and triggered many problems. From this matter, we should realize the importance of trees and take measures to prevent this kind of inappropriate action. 
近年來，據報道很多人對樹木亂砍亂伐，引發了很多問題。從這個事件中，我們應該認識到樹木的重要性，并采取措施防止這種不正確的行為。

The importance of trees is mainly featured in following aspects. First, it is well-known that trees provide us with woods and other products. In addition, trees are very helpful in preventing water loss and soil erosion and keeping the nutrition of soil. Finally, trees have a great contribution in purifying air and make our environment be fresher.  
樹木的重要性主要體現在以下幾個方面。首先，眾所周知的，樹給我們提供了木材還有其他的產品。此外，在防止水土流失和保持土壤營養中樹木是非常有幫助的。最后，樹木對于凈化空氣也做出了很大的貢獻，使得我們的環境更清新。

Therefore, in order to make our earth become better, we need to take some actions to prevent this action of cutting trees without a plan. For one thing, our government needs to take some mandatory measures to prevent illegal felling. Besides, our government should keep advocating people planting trees as many as possible. For another, we need to enhance our awareness of trees protection and environment protection, and participate in all kinds of activities of planting trees and protecting trees. 
因此，為了使我們的地球變得更美好，我們需要采取一些措施來阻止對樹木亂砍亂伐的行為。首先，我們的政府需要采取一些強硬措施來防止非法砍伐。此外，我們的政府應該提倡大家植樹造林。另一方面，我們需要提高我們保護樹木和環境的意識，并參與到各種種植樹木和保護樹木的活動。