每日长难句  That means a higher proportion of what is in the sea is being caught, so the real difference between present and past is likely to be worse than the one recorded by changes in catch sizes.  重点词汇  proportion n.比例  be likely to 可能去做某事 catch sizes 捕获量  句子成分分析  翻译讲解 That means a higher proportion of what is in the sea is being caught, so the real difference between present and past is likely to be worse than the one recorded by changes in catch sizes.  【参考译文】  这意味着更高比例的海洋生物正在被捕获，因此我们现在和过去之间的真正差异可能比捕获量的变化记录的更糟。 公共课免费领取  公共课内含:  考研常识解读  政数英历年真题及解析 政数英备考手册