| 1. | He has speculated on why this is so . 他曾经思考过为什么会这样。 |
| 2. | He speculated on the passage of time . 他遐想着时光的飞逝。 |
| 3. | He speculated on the reform of the methods of inquiry . 他提出改革研究方法的意见。 |
| 4. | Plato and aristotle speculated on memory and thought . 柏拉图和亚理士多德曾经推究了记忆和思想。 |
| 5. | A touch whimsically, nim speculated on whether he was falling in love . 尼姆突然异想天开地想到他是否正陷入情网。 |
| 6. | I allowed myself to speculate on the subject, and drew up some short notes . 我专心思考这个问题,作出了一些简短的札记。 |
| 7. | He speculated on the task. it sounded so simple, but where did one look ? 他冥思苦想着:这项工作谈起来简单,可是从何查起呢? |
| 8. | Why permit such a criminal to sit about and speculate on some plan of escape ? 为什么要听任这样一个犯人坐在那里,盘算逃脱的计划呢? |
| 9. | It is interesting to speculate on some of the reasons for this kind of bad thinking . 推测一下形成这类不良思维方式的一些原因是很有趣的。 |
| 10. | Its occupation was to speculate on laetitia dale's modest enthusiasm for rural pleasures . 她还强迫自己接受利蒂霞戴尔对农村的恰如其分的依恋感情。 |