idea
单词辨析：
最常用词，泛指大脑思维的产物。
She only has a vague idea of what she wants.
她对自己想要什么只有一个模糊的概念。
The newly-weds differed in their idea of where to spend their honeymoon.
这对新婚夫妇在去哪里度蜜月的问题上有不同的想法。
指对某事物是什么、怎么做等的想法，通常指抽象概念。
It is important for you to grasp these basic concepts.
掌握这些基本概念对你来说很重要。
Adults should understand the concept of right and wrong.
成年人应该有是非观念。
指对某事物的大致理解，侧重概括性。
I have some conception of what life was like in those days.
我对那时的生活是什么样有了一些认识。
She believed that this was the correct conception of the matter.
她认为这是对这件事的正确看法。
普通用词，泛指对某人或某事物的想法。
In my opinion, he is innocent.
在我看来，他是清白的。
They have asked for the opinion of the workers in the factory.
他们征求了厂内工人的意见。
Contrary to popular opinion, coffee is quite good for you.
与普遍的看法相反，咖啡对人是很有好处的。
指对某人或某事物所发表的意见、见解。
Does anyone have any questions or comments?
谁有什么问题或意见吗？
He made comments on the economic reform.
他对经济改革作出了评论。
指某人对某事物的看法，通常用复数，常后接介词 about/on。
He had some rather unusual ideas about education.
对于教育他有些相当与众不同的见解。
Her ideas on raising children were popular among parents.
她对于抚养孩子的看法很受家长们欢迎。
指个人对某事物的观点或态度，常可与 opinion 换用。
What is your view/opinion on the school rules?
你对校规怎么看？
Our views/opinions are identical.
我们的观点完全一致。
He has strong views/opinions about politics.
他在政治上有鲜明的观点。
相关例句：
I started to go off the idea.
我开始对这一想法失去兴趣了。
It isn't too difficult once you get the idea
你一旦弄懂了，就不太难了。
The idea is not new to us.
这个想法对我们来说并不新鲜。
You're beginning to get the idea.
你开始明白了。
The idea is to encourage people to get to know their neighbours.
其目的是促使人们结识邻居。
He gives up the idea of going abroad.
他放弃了出国的念头。