化零为整

Explanation: The scattered part of the focus as a whole. 　　Usage: And language style; as predicate, object, attribute; for military 　　Source: Mao Zedong, "Problems of Strategy in Guerrilla War Against Japan," Chapter IV: "concentration of forces, the so-called 'parts into a whole' approach, most of the time when the enemy attack and taken to destroy the enemy." 　　Examples: Concentration of forces, the so-called "~" approach, most of the time when the enemy attack and taken to destroy the enemy. (Mao Zedong, "Problems of Strategy in Guerrilla War Against Japan")