试题题干
Translate the following sentence into Chinese.
History is a harsh judge: it will not forgive us if we let this moment pass.
参考答案
试题解析
考点：a harsh judge严酷的评判；forgive原谅； let this moment pass错过这一时机。
句子结构：主句为History is a harsh judge，冒号后对主句进行解释说明，if引导条件状语从句。