I got this idea two years ago for my brother's birthday present.

我这个想法两年前我弟弟的生日礼物。

youdao

No doubt it seemed like a good idea two-and-a-half years ago, when work began on the hotel.

两年半前开始修建该酒店时，人们似乎都认为这是个好主意。

youdao

The idea of spending two weeks with him may seem heavenly.

这个与他共度两周的主意似乎妙不可言。

《柯林斯英汉双解大词典》

Local control of education probably was a good idea two hundred years ago.

VOA: special.2010.03.25

So this is just the idea that the most electrons that you can have in a single orbital is two electrons.

这个观点是在一个单个的轨道中,最多容纳两个电子。

麻省理工公开课 - 化学原理课程节选

It's great idea with a lot of hard work and then you work at it for year, two years, three years, four years, five years, six years, seven years, eight, nine, 10.

勤奋的工作，一年两年，三年,有或者更多，甚至10年，是很好的想法。

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

"The Chinese ministry of commerce came up with the idea two years ago, " recalls Faisal.

FORBES: Magazine Article

So what was just an idea two decades ago is now rolling off assembly lines in cutting-edge fuel efficient cars that you can plug in at night.

WHITEHOUSE: President Obama Speaks on American Energy

It was the pupils, aged between four and nine, who prompted the idea of two-wheeled transport.

BBC: Bromham Lower School head teacher gets on her scooter