determine or decide sth from general principles in relation to a particular thing, fact, or event
Ye case once graunted, ye deduce your conclusion very surelye.
出自： Sir T. More
From that..I deduce that you are a painter in oils.
出自： N. Marsh
The existence of the antielectron was first deduced theoretically by..Dirac.
出自： S. Weinberg
We can deduce a conclusion from the premises.
我们可以从这个前提推出结论。 deduce from sb/sth that-clause
I deduce from the small crowd that the speaker is not very popular.
I deduced from the noise that the dog had woken up.
From her conversation,I deduced that she has a large family.