What do you deduce from the facts?

你從事實中推論出什麼?

We can deduce a conclusion from the premises.

我們可以從這個前提推出結論。

I deduce from the small crowd that the speaker is not very popular.

從這一小點兒聽眾人數來看,這個演講者聲望不很高。

I deduced from the noise that the dog had woken up.

我從這些噪音中判斷這隻狗醒了。

From her conversation,I deduced that she has a large family.

我從她的談話中推斷出她有很多孩子。