The wretched boy, who has recently been dragged from the forest to scrub floors in the barracks, is now sweeping away the snow, his hands numb with cold.
那个可怜的小男孩最近刚刚从森林中被抓进兵营里打扫地板，现在他正在扫雪，手都冻麻了。
2
The study examined the total contents of soil organic carbon and the content of soil active organic carbon and stable organic carbon in farmland, grassland, scrub and forest ecosystems.