知识扩展
动词辨析 deduce，conclude，gather，infer，judge
这几个词的共同意思是“推断”。其区别在于:
infer指从不太充分的论据或前提中推断出结论；
conclude指通过推理或判断而得出结论；
deduce指有充分根据地推论或逻辑上地演绎；
gather指综合事物得出印象或感想等；
judge通常指经过仔细鉴定或评价之后作出的决断。
例如From his a manner of dress and style of living，I gather that he is man of considerable means.从他的穿着式样和生活方式，我揣想他是个相当富有的人。
She had concluded from that her grandmother did not like her.她已从那一点得出结论，断定她祖母不喜欢她。
If you saw a doctor leaving a house，you might deduce the fact that someone in the house was ill.你要是看到医生从一家出来，你就可以推想那家有人生病。
We see smoke and infer fire.我们看到烟，从而推断有火。
Judging from what you said，they ought to succeed.从你说的情况看来，他们应当能成功。 同根词汇 deduce adj.deductive演绎的；推论的；推断的deducible可推论的ndeduction扣除，减除；推论；减除额

中文词源： deduce 演绎，推论 de-, 向下。-duc, 拉，引导，词源同induce, conduct. 即向下引导，演绎，推论。 deduce
精选例句

常见考点例句：

I learned a lot about how to compare personal experiences and deduce their relativity .

我认识到该如何对比个人经历并推断出它们的相关性。

They have to deduce from the shape of each bone what the muscles were like .

他们必须从每块骨头的形状来推断其肌肉是什么样的。

Amerigo tried to describe the lands around his islands and deduce its proximity to asia .

美利哥试图通过这片大陆周边的岛屿来推断它是亚洲。

Imagine trying to deduce this with the naked eye , a sextant and little else .

试想一下仅用肉眼观测、一台六分仪和其他小仪器的帮助下就来推断的困难吧。

Then economists could gradually deduce the properties of this model , and businesses and individuals would naturally form expectations in that light .

那么，经济学家可以逐步推导出这个模型的参数，企业和个人将自然而然地据此形成预期。