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.
随着细胞的死亡，有些人大脑前部和侧部的收缩，在三十多岁时就能观察到，但是也有些人直到六七十岁依然不明显。
Contraction of front and side parts as cells die off was observed in some subjects in their thirties, but it was still not evident in some sixty and seventy-year-olds.
我们需要在三十天内付款。
在三十年的时间内，我们的水可能会更少。
杰克？节目在三十分钟后开始。
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.
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.
夏天，气温可在三十到四十摄氏度内变化。
In summer, the temperature ranges from thirty to forty degrees Celsius.
据人们相信它曾在三十年代或更早被一个英国家庭收购。
It is believed to have been acquired by an English family during the 1930s or earlier.
但是在三十前的春天早些时候，圣海伦火山开始隆隆作响。
But in the early spring three decades ago, Mount St. Helens began to rumble.
在三十公里之外，俄罗斯军人依然控制著阿哈尔戈里检查站。
Thirty kilometers away - the Russians are still manning the Akhalgori checkpoint.
在三十年中他将公司销售量从200万美元推上了3亿多美元。
Over three decades he built the business from $2 million in sales to $300 million-plus.
图中很清楚的显示出在三十年代，G.D.P.下跌的更厉害。
The chart clearly shows that G.D.P. fell further in the nineteen-thirties.
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.
那我自己来说吧，在三十岁甚至更早的时候就开始了我的中年生活。
As far as I am concerned, midlife starts at thirty or before.
我们许多人因此都期待着在三十年内完成月球基地的建设，甚至实现火星探险。
Many of us then expected a lunar base, even an expedition to Mars, within 30 years.
很高兴收到她的来信，信不信由你，我们最后一次见面是在三十多年前。
It is so nice to hear from her. Believe it or not, we last met more than thirty years 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.
如不采取干预措施，并且当前的人口趋势不发生变化，该地区将在三十多年后面临养老金危机。
Without intervention, however, the MENA region will face a pension crisis in some 30 years if current demographic trends continue.
COBOL被认为在三十年前就应该消亡了，但是实际上COBOL开发人员仍然能够找到工作。
COBOL is deemed to have died about thirty years ago, but in fact COBOL programmers still can find jobs.
这种电池利用特制快速充电器在三十分钟内就可二次充电，而利用家用普通插头则需要8个小时。
The battery can be recharged in 30 minutes with a special quick charger, though it takes eight hours from an ordinary household socket.
我们可以在三十年内建立在月基地，五十年后到达火星，200年后探索外行星的卫星。
We could have a base on the moon within 30 years, reach Mars in 50 years, and explore the moons of the outer planets in 200 years.
阿斯马拉在三十年代成为艺术装饰风格的实验室，可能是因为那些设计在意大利本土太出位了。
Asmara became an Art Deco laboratory during the 1930s for designs that seemed, well, just too out there for mainland Italy.
当大萧条发生时，很多外国工人再次移民：在三十年代约五十万人离开，很多南欧人一去不复返。
As the Depression took hold, many foreign workers re-emigrated: some 500,000 left in the 1930s, with many southern Europeans moving back permanently to the old continent.
当大萧条发生时，很多外国工人再次移民：在三十年代约五十万人离开，很多南欧人一去不复返。
As the Depression took hold, many foreign workers re-emigrated: some 500, 000 left in the 1930s, with many southern Europeans moving back permanently to the old continent.
这种阴郁的意外之灾，可能常常发生在这一带或那一带海滨，也可能发生在三十年前巴黎的阴渠中。
This melancholy fate, always possible on certain sea beaches, was also possible, thirty years ago, in the sewers of Paris.
在三十年以前，他帮忙建立了世界上最早之一的气候模型来预测地球对温室气体含量升高的加热效应。
Three decades ago, he helped create one of the world's first climate models to predict how the Earth would heat up in response to rising greenhouse gases.
他们说，最最关键的一点，是要在三十分钟内喝完，这样给予血腥玛丽醒酒功效的复杂化学混合物才不会流失。
And it's crucial - they say - to drink it within 30 minutes to prevent the complex mix of chemicals that give the drink its refreshing kick from breaking down.
他们说，最最关键的一点，是要在三十分钟内喝完，这样给予血腥玛丽醒酒功效的复杂化学混合物才不会流失。
And it's crucial - they say - to drink it within 30 minutes to prevent the complex mix of chemicals that give the drink its refreshing kick from breaking down.
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