campus
词根词缀：
camp n. 营地（营地一般都在野外）
campaign n. 活动；战役
camp 田野 + aign → 营地 → 战役
campus n. 校园
camp 田野 + us 表名词，用于科学术语 → 校园
encamp v. 宿营
en 进入…之中 + camp 营地 → 宿营
数据来源：新东方英语词汇速记大全
相关例句：
I'm going to live off campus if I can find somewhere cheap enough
要是能找到足够便宜的地方，我就不在校园里住了。
The college has a beautiful campus.
这所大学有座美丽的校园。
They have websites offering virtual tours of the campus and information about academic and non-academic activities.
他们有可以提供虚拟校园旅游的网站，也有学术和非学术活动的信息。
Students can gain valuable experience by working on the campus radio or magazine
学生们在校广播台或校刊工作能够获得宝贵的经验。
Through comprehensive analysis and evaluation, the paper presents the developing trend and foreground for our campus weather station.
通过对我国校园气象站结构规模的综合分析与评价，提出我国校园气象站的发展趋势和前景。
With the fast development of campus construction, People put forward higher request to it.
随着校园建设现代化的飞速发展，人们对校园广播系统提出了更高的要求。