reason用法与搭配：可作为名词，含义为原因reason to do sth；可作动词，意思是推理reason sth out/reason with sb。
reason介绍名词的基本含义和用法
当reason作为名词，意思是原因；理由；解释；正当理由；理由；理性；思考；理解；理性。
例句：I’d like to know the reason why you’re so late.
我想知道你为什么迟到这么久。
For reasons of security the door is always kept locked.
门总是锁着，以确保安全。
They have reason to believe that he is lying.
他们有理由认为他在撒谎。
Only human beings are capable of reason.
只有人类才有理性思考的能力。
I can’t get her to listen to reason .
我不能和她讲道理。
There is a reason for every important thing that happens…
每一件重要的事情都有原因。
They had reason to believe there could be trouble…
他们有理由相信自己可能会遇到麻烦。
当reason介绍动词的基本含义和用法
当reason作为动词时，推理；推理；推理；思考；理解。
例句：She reasoned that she must have left her bag on the train.
她决定把包落在火车上。
I reasoned that changing my diet would lower my cholesterol level…
我推断改变饮食会降低胆固醇水平。
Is group identification an adequate basis for political reasoning?
群体认同是政治理解的充分基础吗？
His brain had already lost the ability to reason.
他的头脑已经失去了思考的能力。
They reasoned, correctly, that she was away for the weekend.
是的，她出去度周末了。
