| 1. | The historians, conceived vast schemes, and carried them out to the limit of their powers .
这些史学家都有远大的抱负，而且都已尽力完成了他们的计划。 |
| 2. | What student of american history could disagree with this judgment on the whole new deal effort ?
对于整个新政活动的这种评论，美国史学家能有什么不同意见呢？ |
| 3. | Future historians will be in a unique position when they come to record the history of our own times .
未来的史学家，如果要记载我们时代的历史，其处境必将独具一格。 |
| 4. | Up to now , historians have assumed that calendars came into being with the advent of agriculture .
迄今为止，史学家作过这样的假定：日历是伴随着农业的出现而产生的。 |
| 5. | By correlating markings made in various parts of the world , historians have been able to read this difficult code .
把世界各地的刻记互相联系起来，史学家已能读懂这种困难的代码了。 |
| 6. | In a calm historian's tone, he proceeded to sketch for his friend some pictures of the corruption which was rife abroad .
他用史学家一般平静的语调，给朋友描述了国外腐化成风的情景。 |
| 7. | Economic historians have debated whether the pull of opportunity is greater than the push of economic difficulty .
一些经济史学家一直对机会的吸引力是不是大于经济困难的推动力这个问题争论不休。 |
| 8. | Prescott, motley, and parkman, the historians, conceived vast schemes, and carried them out to the limit of their powers .
普雷斯科特、莫特利和帕克曼这三位史学家，都有远大的抱负，而且都已尽力完成了他们的计划。 |
| 9. | Systematic change in the character of business enterprise has been explored by a school of economic history interested in entrepreneurship .
一个对企业家职能感兴趣的经济史学派对经济企业特征的有规则变化进行了考察。 |
| 10. | Historians have long been puzzled by dots , lines and symbols which have been engraved on walls , bones , and the ivory tusks of mammoths .
刻在墙壁、甲骨和长毛象的牙齿上的点、线和符号，长久以来使得史学家迷惑不解。 |
