试题题干
Translate the following sentence into Chinese.
I believe that it won’t be that many years before we’re able to reduce the forecast probabilities from hundreds of miles and fifty years, to tens of miles and five to ten years.
参考答案
试题解析
考点：it won’t be that many years before···用不了多久······；be able to能够；reduce the forecast probabilities降低地震预测的可能性。
句子结构：句子主干为I believe，that引导宾语从句。从句中的 it 为形式主语，真正的主语是we’re able to reduce···。