translation.en: But what happened is that the entire underside was full of these billions of amphipods and copepods moving around and feeding on the underside of the ice, giving birth and living out their entire life cycle.
translation.zh: 而实际上，这一整块冰的底层 亿万只片脚类和桡足类生物 正在冰下觅食 繁殖，在这里度过整个生命周期