idea

US /aɪˈdiː.ə/
UK /aɪˈdiː.ə/
"idea" picture
1.

主意, 想法

a thought or suggestion as to a possible course of action

:
That's a great idea!
那是个好主意
Do you have any ideas for dinner?
你有什么晚餐主意吗?
2.

概念, 想法

a mental impression or concept

:
I have no idea what you're talking about.
我完全不知道你在说什么。
The general idea is to reduce waste.
总的想法是减少浪费。