I think "American Idol" was a really good idea to have American idol.

我想用《美国偶像》节目选出美国偶像确实是个好主意。

美国偶像 - SpeakingMax英语口语达人

We're going to assume these are the correct numbers and we're going to see if that even split is really a good idea or not.

我们假设这些数据都是准确无误的,我们来分析一下意见如此分布的原因

耶鲁公开课 - 博弈论课程节选

They have to pay--the premium has to cover the costs, so it was tough to get someone to buy life insurance even though they really needed it--it was such a good idea for them.

因为保费必须要超过保险公司的成本,因此,尽管寿险很好,人们也需要它,但是真正要说服人们购买,却是很困难的

耶鲁公开课 - 金融市场课程节选