c1380Wyclif Wks. (1880) 286 Þe moste vnfredom is vnfredom of synne, for þat makiþ a man seruaunt..to þe fend.
1884Athenæum 12 Apr. 465/3 Slavery as distinct from unfreedom died out very early [in England].
英语词典包含277258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。