He has achieved what he set out to do three years ago.

他已经完成了3年前开始努力做的事情。

《柯林斯英汉双解大词典》

It has been suggested that mammals took over from dinosaurs 65 million years ago.

有人提出哺乳动物是在6 500万年前取代恐龙的。

《牛津词典》

We were divorced two years ago and she has since remarried.

我们两年前离了婚，之后她又再婚了。

《牛津词典》

Mr.Hawass is often described as a colorful leader who has brought Egypt's long-ago past to the attention of the world.

VOA: special.2011.03.08

So Muslims believe that Koran has maintained its original form since it was revealed to the Prophet Mohammad, 14 centuries ago.

穆斯林认为自从《可兰经》,在14世纪展示给先知穆罕默德起,就保持了最原始的形式。

普林斯顿公开课 - 人性课程节选

And, as I mentioned a moment ago, we will return to this question of what has been interestingly called the young Milton's "chastity fetish."

正如我刚才提到的，我们回到这个,被风趣的称为,年轻弥尔顿的“贞洁崇拜“的问题上来“

耶鲁公开课 - 弥尔顿课程节选

The mystery remains intact, but all the available energy has long ago been wasted on stupid things.

NPR: Excerpt: 'The Elegance Of The Hedgehog'

The technology might sound a little complicated but every major email gateway vendor has long ago adopted the standard and made it easy to use.

FORBES: Authenticate This!

Night has turned to day and the swift journey through a sparkling city of a few hours ago has been replaced by a grim crawl through traffic clogged streets, time again to reflect on what it must be like in the eye of the storm across the Atlantic.

FORBES: Hurricane Sandy - In the Eye of the Storm