求翻译：今天中午，我打完乒乓球后和教练一起看蚂蚁，教练撒了一些饼干渣，只见蚂蚁一群一群地往外爬，分别聚在饼干渣旁，大蚂蚁扛起一块就往窝里爬；小蚂蚁一伙一伙的把饼干往窝里搬。　　　　　　　　　　　　　是什么意思？

At noon today, after I finished playing table tennis and coaches Watch ants, coaches told some cookies slag, I saw ants climbing out the crowds, respectively got biscuits next to the slag, big Ant reacts to climb into the Wo; small ants Gang gang moved into the Wo biscuits.