参考答案:
　　As time moves on everything changes in the world.History is indeedthe most vivid textbook. War ofaggression launched by fascists hasbroughtscourges to mankind but also enlightenedpeople throughout the world.People have not onlywon the war but also achieved peace and progress.Halfa century later the painful memories joy of victory and soul-searchingpondering have madepeople more sober-minded. History has demonstrated that peace has not come about easily.Thetragedy of a world war shall never be allowed to repeat itself. One mustalways maintainsharp vigilance develop and strengthen forces for peace andcheck and eliminate all factorsleading to war. History has demonstrated that people are in the end masters of theirdestiny andpowerful forces promoting social progress. Anything that is justand progressive is bound towin and cannot be smothered or stopped by anyforce.