present importance的用法和样例:
例句
- The study on river reaeration is of great importance to the control of riverpollution.
河流复氧研究对于河流污染治理具有重大的现实意义。 - Under the present favorable situation of hydropower development, it has great significance to reconsider the construction period of hydropower project.
在目前水电大开发的有利形势下,重新认识水电工程的建设工期,具有重要的现实意义。