That's a darned good idea!

这真是绝妙的好主意！

《牛津词典》

I thought, "Wow, what a good idea."

我想: “哇，多妙的一个主意。”

《柯林斯英汉双解大词典》

Mmm, I'm not so sure that's a good idea.

嗯，我不知道这想法行不行。

《牛津词典》

It is always a good idea to keep a lot of necessary supplies in the home even before winter begins.

VOA: special.2010.01.05

At the same time you will get not just the second or third implementation of a good idea funded.

同时你得到的又不仅仅是对新想法的,二手或者三手实施方案。

斯坦福公开课 - 微软CEO-Steve.Ballmer谈科技的未来课程节选

So that you get a good idea of what people do in their free time and what the dorms are like.

所以你可以了解人们闲暇时间做什么，宿舍什么样。

沟通很重要 - SpeakingMax英语口语达人

Perhaps bringing them to meet my Indian family had not been such a good idea.

BBC: The many meanings of the word ��family��

The map gives Dixon and his team a good idea of where to look.

NPR: History Emerging from the Ice

David Alcorn, president of the student union, said the name change was a good idea.

BBC: Students' backlash at Leeds Met Uni name change plan