Correct

实干

/ shígàn / 
Strokes

Definition

to work industriously/to get things done

Example

As a Verb

do solid work

1
Xiànzài
现在
wǒmen
我们
bìxū
必须
kāishǐ
开始
máitóu
埋头
shígàn
实干
  
。

We must start doing solid work now.