function
function n. (1)官能；机能 (2)职责；职务；职业 v.履行职责；工作；活动 起源于拉丁文fungor的过去分词形式functus。
FUNCTION
function
function, n. 1. Activity that is appropriate to a particular business or profession (a court’s function is to administer justice). 2. Office; duty; the occupation of an office (presidential function). [Cases: Officers and Public Employees 110. C.J.S. Officers and Public Employees §§ 234–245.]