His South West Africa People's Organization, which has governed Namibia since independence nearly 20 years ago,is expected to win a two-thirds majority in parliament.

VOA: standard.2009.11.27

.." So I probably have, you guys are in your 20s-- ... you know 20-- roughly another 60 years are going."

所以我大概还剩下，你们都是二十几岁-,二十岁-,那大概还剩下60年“

耶鲁公开课 - 死亡课程节选

I refused a girl 20-years-old at $700.00 yesterday," one trader wrote to another in 1853.

昨天我拒绝了一个,开价七百美金的二十岁姑娘",1853年一个交易商,在给另一个的书信中写道

耶鲁公开课 - 美国内战与重建课程节选

I run an eco-fashion brand called Ciel. I've been involved in eco-fashion for 20 years."

VOA: standard.2010.01.31

But as the foreign slave trade was closed off, for a whole variety of reasons, only one of which was that there was this passage, sort of a vow, in the original Constitution that the question would be re-visited in 20 years, and 1808 was 20 years.

但随着海外奴隶交易,基于多种原因被封闭之后,这段只提到其中一个原因,是由于最初的宪法契约,这个问题要追溯到二十年前,内战开始前20年即1808年

耶鲁公开课 - 美国内战与重建课程节选