incumbent

英 [ɪnˈkʌmbənt]

美 [ɪnˈkʌmbənt]

n. 在职者; 现任者
adj. 在职的; 现任的; 有责任; 必须履行

复数：incumbents　

Collins.2 / BNC.11460 / COCA.7904

牛津词典

noun

在职者；现任者
a person who has an official position
1. the present incumbent of the White House
  现任美国总统

adj.

在职的；现任的
having an official position
1. the incumbent president
  现任总统
有责任；必须履行
necessary as part of sb's duties
1. It was incumbent on them to attend.
  他们必须出席。

N-COUNT 现任官员;在职官员
Anincumbentis someone who holds an official post at a particular time.
1. In general, incumbents have a 94 per cent chance of being reelected.
  通常现任官员有 94% 的几率会再次当选。
2. Incumbentis also an adjective.
3. ...the only candidate who defeated an incumbent senator.
  唯一击败现任议员的候选人
ADJ 成为责任的;义不容辞的;必须履行的
If it isincumbent uponyoutodo something, it is your duty or responsibility to do it.
1. It is incumbent upon all of us to make an extra effort.
  我们所有人都必须加倍努力。

noun

adj

currently holding an office
1. the incumbent governor
necessary (for someone) as a duty or responsibility
1. it is incumbent on them to pay their own debts
lying or leaning on something else
1. an incumbent geological formation

Incumbent CIDG Chief Network Architect and CEO.
现任CIDG首席网络架构师兼CEO。
It is incumbent upon all of us to make an extra effort.
我们所有人都必须加倍努力。
I want to appreciate my wife ( incumbent), is you of the comprehension just had me today of result;
我要感谢我的妻子（现任），是你的理解才有了我今天的成绩；
Defeated the incumbent in a close election.
在一场势均力敌的选举中击败在职者。
He feels the same today and says he stands behind the incumbent but agrees that NUP raises urgent questions.
今天他仍然有同感，称他将支持现任领导人，但是他认为NUP提出了一些紧迫性问题。
It is incumbent on me to attend.
给予照顾是我义不容辞的。
I thought it's incumbent upon us to support him.
我变为支持他是我们义不容辞的责任。
Incumbent may be required to perform other related duties.
任职者可能被要求执行其他相关的职责。
The incumbent must be able to demonstrate Objective Analytical Power, and be numerically literate.
该职位必须证明有目标分析能力和数字演示能力。
It's incumbent on you to warn them.
你有责任告诫他们。