1、pioneer英[ˌpaɪəˈnɪə(r)]美[ˌpaɪəˈnɪr]，n.先锋; 先驱; 带头人; 开发者; 拓荒者;vt.当开拓者; 做先锋; 倡导。

2、[例句]It was based on concepts developed at Vanderbilt Universitys Peabody College by Susan Gray, the legendary pioneer in early childhood education research.该计划是以苏珊·格雷在范德堡大学皮博迪教育学院提出的概念为基础的。苏珊·格雷是早期儿童教育研究领域的传奇式先锋人物。