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。它指的是在脑海中形成的观点、计划或理解。

以下是10个带有中文翻译的例句：
1 What is your idea for the new project? 你对这个新项目有什么想法？
2 He had the brilliant idea of starting his own business. 他有了自己创业的绝妙主意。
3 The idea of traveling around the world excites me. 周游世界的想法让我很兴奋。
4 I have no idea what you are talking about. 我完全不知道你在说什么。
5 She presented her idea to the committee. 她向委员会提出了她的想法。
6 The very idea of cheating is unacceptable. 欺骗这个概念本身就是不可接受的。
7 It might be a good idea to get some rest. 休息一下可能是个好主意。
8 The idea behind the campaign is to raise awareness. 这场运动背后的理念是提高意识。
9 Where did you get that idea? 你从哪里得来那个想法的？
10 I like the idea of living in the countryside. 我喜欢住在乡下的这个主意。

短语搭配：
bright idea 好主意，聪明的主意
have no idea 不知道，不了解
general idea 大意，梗概
fixed idea 固执的想法
that"s the idea 就是这个意思，这样做就对了
get the idea 理解，明白
main idea 主旨，中心思想
bad idea 坏主意
good idea 好主意
rough idea 粗略的概念