(1909–97), Latvian-born British philosopher who concerned himself with the history of ideas. Notable works: Karl Marx (1939), Four Essays on Liberty (1959), and Vico and Herder (1976).
英语词典包含464360条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。