人们通过各个途径进行观察和推断。

Men observe and infer in all sorts of ways.

研究者们总结说，猫的捕猎方式也许是通过使用它们的听觉，基于它们的常识性能力来推断猎物的位置而培养起来的。

The researchers conclude that cats' hunting style may have developed based on their common-sense abilities to infer where prey is, using their hearing.

我们从其他国家所作的研究中推断出这些结果。

We have extrapolated these results from research done in other countries.

你保持沉默，我们是否可以据此而推断出你不赞成？

Can we deduce from your silence that you do not approve?

这些数据是从过去的趋势推断出来的。

The figures were obtained by extrapolating from past trends.

从人们选购的东西可以作出多方面的推断。

We can deduce a lot from what people choose to buy.

他们的推断没错，她出去度周末了。

They reasoned, correctly, that she was away for the weekend.

如果他有罪，那么由此可以推断他的妻子也同样有罪。

If he is guilty then, by inference, so is his wife.

我从这篇文章推断，飞行员应对事故负责。

I inferred from the article that the pilot was responsible for the accident.

你凭什么推断他辞职了呢？

Why do you suppose he resigned?

他从他们的话语中推断出他们不赞同此项计划。

He concluded from their remarks that they were not in favour of the plan.

事实证明，我们的推断是对的。

Our speculations proved right.