Correct

打头阵

/ dá tóu zhèn / 
Strokes

Definition

take the lead

Example

As a Verb

fight in the van; lead/spearhead the attack; take the lead; be in the forefront of (a movement, etc)

1
Qīngniánrén
青年人
yīnggāi
应该
zài
在
xiàndàihuà
现代化
jiànshè
建设
zhōng
中
dátóuzhèn
打头阵
  
。

The young people should stand in the forefront of the modernization drive.