adj.沒有反對(duì)的;無阻撓的;無對(duì)手的
The landing at the new sector was virtually unopposed. 在新防區(qū)的登陸幾乎沒有遭到任何抵抗。
The candidate was unopposed in the campaign. 該候選人在競(jìng)選中未遇對(duì)手