Those who play war games speak of being able to "change the red and blue dots" : make friendly (blue) forces appear to be the enemy (red), and vice versa.
参加演习的那些人谈到能够“改变红点和蓝点”；使友军(蓝)看上去是敌军(红)，反之亦然。
2
A press release from SPLM-North also accuses the Sudanese armed forces of bombing and killing civilians in Blue Nile, and arresting hundreds of its party members.
来自苏丹人民解放运动的新闻稿还指控苏丹武装力量对蓝尼罗河进行轰炸，杀害平民，逮捕了数百名党派成员。
3
Platini and Uefa in the red corner and Blatter and Fifa in the blue. Unfortunately, they're not fighting each other, they are combining forces and aiming many a low blow English football's way.