adj.（指大學教學﹑ 課程等）為校外學生的；（指工作等）業(yè)余的；（非校隊參加的）校際比賽的；單位以外的

Our football team has lost in the extramural match. 我們的足球隊在校際比賽中輸了。

The hospital provides extramural care to patients who do not need to be admitted. 這家醫(yī)院對無需住院的病人提供院外護理。

He was invited to sit on the rostrum as a representative of extramural instructors. 他以校外輔導員身份,被邀請到主席臺上。