植树是一项重要的环保措施，对我们有很多好处。首先，植树可以增加空气中的氧气含量，减少空气污染。其次，植树可以防止水土流失，保护土壤。此外，植树还可以提供栖息地和食物，为野生动物提供生存条件。最后，植树可以美化环境，增加城市绿化率，改善人们的居住环境。

Planting trees is an important environmental protection measure that has many benefits for us. First of all, planting trees can increase the oxygen content in the air and reduce air pollution. Secondly, planting trees can prevent soil erosion and protect the soil. In addition, planting trees can provide habitats and food for wildlife, providing living conditions for them. Finally, planting trees can beautify the environment, increase the urban greening rate, and improve people's living environment.