Correct

正事

/ zhèngshì / 
Strokes

Definition

one's proper business

Example

As a Noun

proper business

1
Wǒmen
我们
gāi
该
bàn
办
zhèngshì
正事
le
了
  
。

It is time that we got down to business.

2
Tán
谈
zhèngshì
正事

talk business