New words：

administer [əd'ministər] v.执行；管理；治理
administrate [əd'ministreit] v. 管理；支配
administrator [əd'ministreitər] n.管理员；管理人员；系统管理员

Sample Sentences：

It takes brains to administer a large company.
Don't shout in the library. You will be kicked out by the administrator.
An administrator is the person who administrates or administers a large program or project.

program ['prəugræm] n.节目；计划；【计】程序；课程

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