Correct

分内

/ fènnèi /
Strokes

Definition

one's job or duty/within one's remit

Example

As a Noun

one's rightful share of work to a project or job

1
shi
fènnèizhīshì
分内之事
  

That is outside my province.

2
Zhè
shì
fènnèi
分内
de
shì
  

This is simply my duty. / This is my share of work.

3
Zuòhǎo
做好
fènnèi
分内
de
shì

pull one's (own) weight