It's a good idea to spend the first night of your holiday sleeping off the jet lag.

你假期的第一天晚上睡觉来消除飞行时差反应是个好主意。

《柯林斯英汉双解大词典》

I think it is a good idea to set up a club like that! You can first give speeches about protecting the environment at school.

我认为建立这样一个俱乐部是个好主意！你可以先在学校做关于保护环境的演讲。

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If you want to take part in the contest, it is a good idea to remember these guidelines: first, make sure your stomach is nearly empty of food.

如果你想参加比赛，建议你记住这些指南：首先，确保你的胃里几乎没有食物。

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It's sort of late in the day for students who have been through the better part of a semester thinking about the nature of death to argue, maybe, it wasn't such a good idea for you to take this class in the first place.

对学生来说有些太晚了,你们经历了大半个学期,思考着如何讨论死亡的本质，也许，你一开始来上这门课就不是个好主意。

耶鲁公开课 - 死亡课程节选

While this may seem like a good idea at first glance, from a practical standpoint it may interfere unnecessarily in the right to contract and could serve as an impediment to international commerce.

CENTERFORSECURITYPOLICY: American Laws for American Courts

Phone-in was a good idea Well, first of all, I have enjoyed it very much.

BBC: News | Monitoring | President Clinton on Shanghai radio phone-in

All of this is precisely why a public health insurance option was a pretty good idea in the first place.

FORBES: Time to bring back the public option?