| 41. | quarrying in old documents for historical evidence |
| 查阅旧文件以寻找历史证据
|
| 42. | a historical background |
| 历史背景
|
| 43. | historical lessons written in blood |
| 用鲜写成的历史教训
|
| 44. | represent the war with historical accuracy |
| 以历史的准确性来描绘这场战争
|
| 45. | a historical account |
| 历史记录
|
| 46. | equitably [unjustly] assess historical figures |
| 公正[不公正]地评价历史人物
|
| 47. | a correct assessment of historical figures |
| 对历史人物的正确评价
|
| 48. | in epochs beyond historical reach |
| 在史前时期
|
| 49. | historical epoch |
| 历史时代
|
| 50. | by historical evidence |
| 用历史上的证据
|