Thirty years ago, the Federal Trade Commission found that Stanley Kaplan's program could raise SAT scoresbut only by about twenty-five points.

VOA: special.2009.09.17

- She said, "When I was dating my husband-- this is thirty years ago-- we were having a tough time.

她说，，“我和我老公拍拖那会儿-,那是30年前的事儿了-,有段时间关系很恶劣。

耶鲁公开课 - 心理学导论课程节选

And,it used to be that twenty or thirty years ago you'd say nothing in France works, and everything works in the U.S, and now it's just the opposite,totally the opposite.

而在二十或三十年前,你会说法国一片混乱,而美国一切运行顺利,现在则恰恰相反,完全相反

耶鲁公开课 - 1871年后的法国课程节选

Thirty years ago the name Taylor was much more likely to go to a boy than a girl.

VOA: special.2009.07.06

And it turns out that there's a correlation, a reliable relationship between how happy somebody is now and back thirty years ago in their yearbook photo-- what sort of smile they're giving.

事实证明有相关性，可靠的关系,现在很开心的关系，30年后也是,在他们的年鉴照片里-,他们给出的微笑类型。

耶鲁公开课 - 心理学导论课程节选

But he says there is no reason to think that the ice levels will return to the levels of thirty years ago.

VOA: special.2009.10.27

It was--Modigliani and Miller said back then-- this was thirty or forty years ago-- that companies should really not pay dividends because dividends were then taxed at a higher rate than capital gains.

莫迪利阿尼和米勒说在那时候,大概30或40年前,公司不应分配股利,因为对股利征税的税率比对资本收益高

耶鲁公开课 - 金融市场课程节选

So,just being able to pick one of those up will help our visitors understand how difficult portability was about thirty years ago."

VOA: special.2011.02.15

Thirty years ago, Meysy had been very popular with women -- especially with other men's wives.

VOA: special.2010.05.29

Thirty years ago, women earned sixty-two cents for every dollar that men earned.

VOA: special.2009.11.20

Researchers first developed an experimental vaccine against East Coast fever thirty years ago.

VOA: special.2009.11.03

Thirty years ago, lobsters flourished around the sewage dumped at the edge of the harbor.

VOA: standard.2010.07.20

"Thirty years ago,the contrary French became reliant on nuclear power when others would not.

VOA: standard.2009.04.25

And in my repertoire I do 'I've Grown Accustomed to His Face to her version. Personal friends such as Marjorie Andrews, who was introduced to Horne thirty years ago through family relations, were also in attendance.

VOA: standard.2010.05.15

Rosanne Cash's latest album, "The List",features twelve of the songs her father chose for her thirty-five years ago.

VOA: special.2009.12.04

He retired from that part of his life ten years ago, at the age of thirty-one.

VOA: special.2009.09.11

That is seven hundred thirty kilometers above the record low set three years ago.

VOA: special.2009.05.05

Thirty-seven years ago, just four percent of wives were top earners.

VOA: special.2010.02.19