the grass roots - the ordinary people in a society or political organization and not the leaders.
He's popular enough within the leadership but he doesn't have much grass-roots support. (always before noun)
英语词组固定搭配大全包含18674条英汉双解词组，基本涵盖了全部常用英文词组、短语的翻译及用法，是英语学习的有利工具。