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have an idea
I have an idea for a new project.
我有个新项目的想法。
想法；主意；概念
先理解核心含义，再看它在真实句子里的用法。
想法；主意；概念
idea
I have an idea for a new project.
我有个新项目的想法。
某物的抽象原型,与之相比,现实生活中的例子被视为不完美的近似；纯粹的本质,与实际例子相对
An abstract archetype of a given thing, compared to which real-life examples are seen as imperfect approximations; pure essence, as opposed to actual examples.
认知的内容；你正在思考的主要事物
the content of cognition; the main thing you are thinking about
在脑海中形成或记忆中回忆的物体形象
An image of an object that is formed in the mind or recalled by the memory.
你的意图；你打算做的事情
your intention; what you intend to do
I have an idea for improving our school library.
我有一个改进学校图书馆的想法。
AI contextual example
She shared her ideas about the new project during the meeting.
她在会议期间分享了关于新项目的想法。
AI contextual example
It was his idea to have a picnic on Sunday.
周日去野餐是他的主意。
AI contextual example
it was not a good idea
这不是个好主意
WordNet
I have an idea for a new project.
我有个新项目的想法。
She rejected the idea that money is everything.
她拒绝了金钱就是一切的观点。
Do you have any idea of the cost?
你对费用有什么概念吗？
常用于非正式语境
I got the idea that he was lying.
我以为他在撒谎。
Not this
I have two idea.
Use this
I have two ideas.
“idea”是可数名词，表示“主意”时，复数要加-s。中文“主意”不可数，容易误用单数形式。
Not this
I have idea to go to the park.
Use this
I have an idea to go to the park.
“idea”是可数名词单数，前需加不定冠词“an”。中文没有冠词概念，容易遗漏。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
好主意
That's a good idea!
那是个好主意！
绝妙的主意
What a great idea!
多么绝妙的主意！
……的概念/想法
Do you have any idea of what you want to do?
你知道你想做什么吗？
有个主意
I have an idea for a new project.
我有个新项目的想法。
不知道
I have no idea where she went.
我不知道她去哪里了。
聪明的想法
Whose bright idea was it to leave the door open?
是谁聪明到把门敞开的？
一无所知；完全不知道
I have no idea where he went.
我完全不知道他去哪儿了。
明白；理解
Do you get the idea now?
你现在明白了吗？
真是的！岂有此理！
The very idea of him lying is shocking.
他竟然撒谎，真是岂有此理！
最具韧性的寄生虫是什么？一个想法。
He had an idea that would change the world.
他有一个改变世界的想法。
这个想法就是我们把人们联系起来。
The core idea of the platform is to connect people.
该平台的核心思想是将人们联系起来。
发长 /iː/ 音 (如 sea, tea)
Same pattern, same sound
Use idea naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
想像爱迪生（Edison）有很多好主意，'idea'发音近似'爱迪'。
通常用于日常交流，表达个人想法或计划。在正式场合也很常见，但更偏向于抽象概念。
Words like 'media' and 'area' share a similar ending spelling but have different pronunciations.
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.
Watch the sound change