be of great significance
有重大意义的；意义重大；具有重大意义的
例句
1.It will be of great significance for urban development.
对城市的发展将会有深远的影响。
2.The research would be of a great significance on rural practicaltalents.对农村实用人才开发研究意义重大。
3.Can be seen to strengthen the road and bridge building of enterprise culture is of great significance.
加强路桥企业文化建设的意义重大。