就职的英文：
take office
assume a post

参考例句：

When will the new President take office?
新总统什么时候就职？

Mr. Clinton was inaugurated as the President of the U.S.A.
克林顿就职美国总统。

The new prime minister has just taken office.
新总理刚刚就职。

Install a dean
使一院长就职

the President elect
当选而尚未就职之总统

We installed a college president today
今天我们学校的院长就职了。

The president-elect will be inaugurated in February.
总统当选人将于二月就职。

The new head of the university will be installed today.
这所大学的新校长将于今天就职。

The new governor's assumption of office takes place next Tuesday.
新任州长于下星期二就职。

He was seated last October.
他于去年10月当选就职。

take是什么意思：
v. 拿，取；带；获得；采取；承担；吃；耗费；乘，搭；以为；理解；走；抓住

a catch; a take; a taking
捕获量

take a nap; take a snooze
小睡一下;睡午觉

take service with
在￥帮佣

office是什么意思：
n. 办公室；政府机关；公署，部；所，局；营业处；官职，职务

despatch office
发送室

The office micro interface with the mainframe in the head office.
办公室的微机与总部的中央处理器相互联结。

He was removed from office.
他被免职了。

assume是什么意思：
v. 假定；臆断；采取；承担；呈现；夺取，继承；装腔作势

The responsibility for the accident was assumed by me.
事故责任由我承担。

To state or assume as a proposition in an argument.
假设，预设命题在论证中做为一命题陈述或假设。

take up (=assume) this mission
承担这使命