civilian
/sɪˈvɪlɪən; sə`vɪljən/ n
person not serving in the armed forces or the police force 平民, 百姓（不在军队或警察部队中服役的人）
Two soldiers and one civilian were killed in the explosion. 在爆炸中有两个士兵和一个平民被炸死.
[attrib 作定语]
He left the army and returned to civilian life. 他退伍後恢复平民生活.