idea的音标是aɪˈdɪə。idea是一个名词，主要含义是想法、主意、概念或思想。它指的是在头脑中形成的思维、计划或建议。

idea的翻译是想法、主意、概念。

以下是10个带有中文翻译的例句：
1 A good idea suddenly came to his mind。他突然想到了一个好主意。
2 What is your idea about this project？你对这个项目有什么想法？
3 She had no idea how to solve the problem。她不知道如何解决这个问题。
4 The idea of starting a new business excites him。创办新企业的想法让他很兴奋。
5 He presented his idea clearly at the meeting。他在会议上清晰地阐述了他的想法。
6 It is a bad idea to go out in such heavy rain。在这样的大雨中出门是个坏主意。
7 The whole idea behind the campaign is to raise awareness。整个活动背后的理念是提高意识。
8 I have an idea that might help us。我有一个可能对我们有帮助的想法。
9 The idea of freedom is important to everyone。自由的理念对每个人都很重要。
10 Where did you get that idea？你从哪里得到那个想法的？

idea的短语搭配包括：
have no idea 不知道
good idea 好主意
bad idea 坏主意
main idea 主要思想
that is the idea 就是这个意思
get the idea 理解 明白
fixed idea 固执的想法
general idea 大意 总体概念