Since the early 1950s, only three prime ministers have come from opposition parties, all leading brief coalition governments in the mid 1990s.

VOA: standard.2009.07.13

The thirty-year mortgage came in the early 1950s but it seems to have gotten stuck at thirty-year.

0世纪50年代初出现30年期的贷款,这之后期限不再增加

耶鲁公开课 - 金融市场课程节选

You can see that in the early 1950s mortgage debt was only something like 25% of personal consumption expenditure, but now it's up to about 100%.

抵押贷款在20世纪50年代,只占个人消费支出的25%,现在却占到几乎100%

耶鲁公开课 - 金融市场课程节选

In the early-1950s, Les Paul and Mary Ford had other Top 10 hits, including "Vaya Con Dios,"

VOA: standard.2009.08.14

The old First Boston Company had some honorable employees and one of the employees was a good friend of mine. He went there in the early 1950s.

旧时的第一波士顿公司的职员,也是尽职尽责，我有位好朋友,在五十年代在那里工作。

斯坦福公开课 - 经济学课程节选

The typical -I'm going to talk about the conventional thirty-year mortgage, which has been a standard in the United States ever since the early 1950s.

典型的抵押贷款,我先介绍普通30年期抵押贷款,从20世纪50年代初起,它就是美国抵押贷款的标准期限

耶鲁公开课 - 金融市场课程节选