新任的英文：
newly-appointed
newly elected
new (in a political office)

参考例句：

The incoming president
新任总裁.

She is the new dean of the Faculty Social Sciences.
她是新任社会科学院院长。

He's the new acting President.
他是新任代总统。

The incoming mayor
继任[新任]市长

The new leader personified a new spirit of the time.
新任领袖代表了时代的一种新精神。

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

The new chairman will shake up the company.
新任董事长将重新改组公司。

The incoming prime minister is still on a hazardous political tightrope.
新任首相的处境仍然如走钢丝般岌岌可危。

I made a submission to the Crown that a peerage should be conferred upon the new Minister
我向国王申请，对这位新任大臣赐以爵位。

I met the new manager today and found that we agreed on basic policies
今天我会见了新任经理，发觉我俩对基本政策的看法是一致的。

newly是什么意思：
adv. 新近；重新

Have they reviewed these newly published books?
这些新出版的书，他们写了书评没有？

It's a newly updated fiction.
这是本最新的小说。

The newly built plant abuts on the highway.
新建的工厂靠近公路。

appointed是什么意思：
adj. 指定的，约定的
v. appoint的过去式和过去分词；任命

to cancel an appointment
取消约会

Appointments can be made by arrangement.
约见时间可以商定解决。

He will only see you by appointment.
只有事先约好他才能接见你。

elected是什么意思：
n. 被选的人；上帝的选民
adj. 精选的，选出的；当选的
v. 选举，推选； 选择，挑选，选出

This is a direct election.
这是直接选举。

He was unanimously elected as President.
人们一致选举他当总统。

The elections were free and fair.
选举是自由公正的。