fight in the van; be a pioneer

• 打先锋

fight in the van; be a pioneer的用法和样例：

例句

1. It was a number of revisionist literary men of the Petofi Club who acted as the shock brigade in the Hungarian events.
   匈牙利事件就是裴多菲俱乐部一批修正主义文人扮演了打先锋的角色。