你们现在使用的隐形眼镜，与三十年前使用的，已经有天壤之别。
The contact lenses you use today are very different from those used 30 years ago.
“三十年前，我在为我的明天而反抗。如今，我在为我儿子的明天而斗争。”苏珊如此说道，她现在是两个孩子的妈妈，一直呼吁人们对气候变化引起重视。
"Thirty years ago, I was fighting for my tomorrow. Now, I am fighting for the future of my sons," says Susan, now a mother of two, who has kept calling people's attention to climate change.
在三十年前的早春，圣海伦斯山开始轰鸣。
In the early spring three decades ago, Mount St. Helens began to rumble.
可那——唉，那是三十年前的事了。
三十年前他们对日本做过同样的事。
三十年前，他们关注日本。
我好奇为什么莱昂内尔会回到三十年前。
I was wondering why Lionel needed to go back thirty years ago.
三十年前，年轻人都渴望成为律师或者医生。
A generation ago young people aspired to become lawyers and doctors.
人均粮食拥有量比三十年前还少。
Per capita food grain availability has shrunk to what it was three decades ago.
疾病的暴发如今比在三十年前更具威胁。
Outbreaks are a much larger menace today than they were just three decades ago.
哇！到特殊的商店去买二，三十年前的衣服啊！
LL: Yeah, some people even go to special stores to buy actual vintage clothes that are twenty or thirty years old.
当然了，我们在三十年前从汉纳手里买的这幢房子。
Oh, of course! We bought this house from Hannah's family thirty years ago.
三十年前岛民在贫瘠的土地上艰苦生活，晒盐和牧渔。
Thirty years ago the islanders scratched a living from infertile soil, salt pans and fishing.
“三十年前，这里没有食物垃圾和塑料垃圾，”拜尔说。
"Thirty years ago, there was no garbage. There was no plastic," said Byers.
三十年前他是汽车制造商寻求国会一揽子贷款的声援者。
Thirty years ago he was a vocal proponent of the carmaker’s campaign to secure a package of loan guarantees from Congress.
那是三十年前的事情了，但至今，我们仍然保持着联络。
That was 30 years ago, but we have remained in touch ever since.
三十年前，朱利安·西蒙和保罗·埃利希打过一个很出名的赌。
THIRTY years ago, Julian Simon and Paul Ehrlich entered into a famous bet.
最早的微型旅馆是三十年前在大阪出现的，后来很快流行开来。
Capsule hotels originally made their debut 30 years ago in Osaka and quickly caught on; today, there are about 300 in Japan.
将近三十年前，在一个八月的下午，我离家出走后再也没有回去。
Nearly thirty years ago, on an August afternoon, I ran away from home and never made it back.
这堆石块，不知作何用途，在三十年前就有了，肯定现在还在那里。
The heap of stones, destined for no one knows what employment, which was visible there thirty years ago, is doubtless still there.
三十年前，越南士兵在北部边界附近的谅山展开最后的激战以击退敌军。
Thirty years ago, Vietnamese soldiers waged a final, furious battle in the hills of Lang Son near the country's northern border to push back enemy troops.
三十年前，许多学者曾表示人口不断增长将会带来全球性灾难。
THREE decades ago, many pundits were saying that an ever-rising population could lead to global disaster.
他说，巴尔喀什湖正在“失水” “现在的水位比三十年前低了两米多。
The Balkhash lake, he said, was “losing water.” “The water level is now lower by more than two metres to what it was three decades ago.
使用财政手段微调商业周期，这种被动消极的手段早在三十年前已经过时。
The use of fiscal policy to fine-tune the business cycle in any more than this passive way went out of fashion around 30 years ago.
他说，三十年前，大规模的褪色事件极其罕见，但是近几年已经变得越来越平常。
Mass bleaching events were extremely rare 30 years ago but had become increasingly common in recent years, he said.
三十年前巴西需要用四年时间才能养大一头牛，而现在平均只需18 - 20个月。
Thirty years ago it took Brazil four years to raise a bull for slaughter. Now the average time is 18-20 months.
三十年前巴西需要用四年时间才能养大一头牛，而现在平均只需18 - 20个月。
Thirty years ago it took Brazil four years to raise a bull for slaughter. Now the average time is 18-20 months.
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