1.Scientists say they have uncovered details about who built the 5,000-year-old prehistoric monument Stonehenge.
uncover 揭露;揭示
The police have uncovered a plot.
警方破获了一项阴谋 。
2.The researchers said the oldest human remains discovered so far date back to about 3000 BC, which is over 5,000 years ago.
date back to 追溯到
The community's links with Syria date back to biblical times.
这个团体与叙利亚的关系可以追溯到《圣经》时代 。