We only learned who the new teacher was a few days ago.
我们几天前才得知新教师是谁。
He says the death of his father 18 months ago has given him a new perspective on life.
他说18个月前他父亲的去世使他对人生产生了新的看法。
I often think fondly of an occasion some years ago in New Orleans.
我经常深情地想起一些年前在新奥尔良所发生的一幕。
The Green Revolution is the name given some years ago to the development of new kinds of rice and other grains.
VOA: special.2010.05.23
There's a very interesting New Yorker profile on him by Malcolm Gladwell a few years ago, something you might be interested in.
这有非常有趣的纽约客形象素描,几年前马尔科姆·格拉德威尔创作,也许你们会感兴趣。
OCW Self learners are coming to OCW to explore whole new areas of study as well as to brush up on subjects that they took a while ago and perhaps got the rest in the end.
自学者浏览,搜索全新领域的研究,补充学过的科目的知识,使之完整。
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