部队专升本考试大学英语：词义辨析：excess

　　 excess n. 过分，过量，过剩

　　excess baggage 超重行李 in excess of 超过 excess supply 超额供给

　　The staff number of this company has in excess of 800.

　　这家公司的员工人数已经超过800了。

　　 expel v. 驱逐，开除，赶出

　　expel是及物动词，后面可直接加宾语。be expelled from 被从……赶出

　　Because of cheating, this boy was expelled from school.

　　因为考试作弊，这个男孩被学校开除了。