system of free use of land

例句：

1. 1. The systemof free use of land is a crucial part of our country's development.
   土地自由使用制度是我国发展的重要组成部分。
2. 2.The government has introduced a new system to improve the efficiency of the public transport system.
   政府已经引入了一个新的系统来提高公共交通的效率。
3. 3.The system of free use of land is designed to protect the environment and promote sustainable development.
   土地自由使用制度旨在保护环境并促进可持续发展。