HSK C3/W3/V3/V3
Correct

任

/ rén / 
Strokes

Definition

to assign/to appoint/to take up a post/office/responsibility/to let/to allow/to give free rein to/no matter (how, what etc)/classifier for terms served in office, or for spouses, girlfriends etc (as in 前任男友)

Example

As a Verb
assign sb to a post; appoint
1
Bèi
被
rén
任
wéi
为
xiàozhǎng
校长

be made/appointed principal of a school

As a Verb
assume; take up; hold
2
Huò
获
xuǎn
选
liánrèn
连任
zǒngtǒng
总统

be elected to a second presidency

3
Rén
任
zǒnglǐ
总理

serve as Premier

4
Rén
任
jìzhǔrèn
系主任

be the department chair

5
Rén
任
shèhuì
社会
zhíwù
职务

take a public role

As a Verb
undertake; bear
As a Noun
official post; office
As a Measure word
(the number of terms one served on a post)