Good idea；Capital idea.

Good idea

音标：[ɡud aiˈdiə]

释义：好主意；好点子；不错的主意；好办法。

例句：

1、It is a good idea to place your order well in advance.

早早就提前下单是个好主意。

2、.It is not a good idea to burst a blister.

把水泡挑破不是个好主意。

3、It is a good idea to go out to play.

到外面玩是一个好主意。

4、It's a good idea to take a deep breath when you are nervous.

紧张的时候做一下深呼吸是一个不错的主意。

5、It might be a good idea to go there by boat.

坐船去那儿可能是个不错的主意。

Capital idea

音标：[ˈkæpitlaiˈdiə]

释义：好主意；资本主义思想。

例句：

1、Do you that capital punishment is a good idea?

你认为***是个好办法吗 ?

2、Ah, this letter gives me an idea -- a capital idea!

嗯! 这封信倒使我有了一个主意!。