Once boys and girls were segregated, teachers resorted to traditional gender stereotypes to run their classes, and within just three years, five of the six districts had gone back to coeducation.

一旦男孩和女孩被隔离，老师们就会求助于传统的性别成见来管理他们的班级，而在短短三年内，六个学区中就有五个恢复了男女同校。

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We have seen cases where we have been gone five and ten years and we go back and they have developed roads and built schools, and they have other communities receiving the animals and the training.

VOA: special.2010.06.22

I think if we look back, five years from now, it won't be nearly as clear how you separate what those products are.

回顾五年前，这些产品的区分,不像这么明显。

斯坦福公开课 - 戴尔CEO-Michael.Dell谈创业和发展课程节选

They go back to this formula. If you sold it after five years, then there are twenty-five years left, so 25 x 12 is the number of months left; they plug that into this formula.

如果五年后卖掉房子,他们又搬出公式,此时剩余期限是20五年,所以剩余月份数是25乘以12,把月份数代入这个公式

耶鲁公开课 - 金融市场课程节选

Of all the bad news unveiled today by the chancellor this might well be the worst: after two and a half years of austerity, the Office for Budget Responsibility (OBR) is likely to say that the fiscal hole that Mr Osborne promised to eliminate in five years, back in May 2010, is actually bigger now than it was then.

BBC: Digging to stand still

Investment Crowdfunding: Perks or reward-based crowdfunding arguably goes back hundreds of years though its popularity on the internet goes back only about five years.

FORBES: Top Ten Issues Raised at Texas Crowdfunding Conference

Go back five years and look at these two companies in the 2005 ranking.

FORBES: Frequently Asked Questions About The Innovation Premium