Livestock farming also accounts for a lot of carbon dioxide, mostly from forests being cut down for pasture, or when overgrazing and the resulting soil erosion causes a net loss of carbon from soils.
砍伐森林建牧场,以及过度放牧导致土壤中碳含量的净流失等因素都会产生大量的二氧化碳。
He stooped down, cut the stem for her with his knife and handed her the flower.
他弯下腰,用刀替她割下花茎,然后把花递给她。
They ordered that for every tree cut down two more be planted.
他们要求每砍伐一棵树就要补栽两棵树。
In the nineteen fifties, forests were cut down for wood and other products.
VOA: special.2010.04.13
He does go around and around the same idea a number of times, which does cut down on the notes for the class, " but it can get a little boring."
他的确一遍遍重复同样的观点很多次,从而减少了课程的笔记内容,但是会让人感到有点无聊“
But prices are down sharply now because the recession cut demand for energy.
VOA: special.2009.10.23
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