exam/examination/examine

exam /iɡˈzæm/ 见 examination

examination /iɡzæmiˈneiʃən/ n. ［c］ 检查；考试：pass an examination 通过考试；a physical examination 体格检查；an examination in maths 数学考试The prisoner is still under examination. 犯人还在受审查。 

examine /iɡˈzæmin/ vt. 检查；诊察；对…进行考查：My bags were examined when I entered the country. 入境时我的包受到检查。He examined the boys in grammar. 他考了孩子们语法。