1.Scientists say they have unearthed details of how the dinosaurs were wiped out 65 million years ago.
unearth 发掘
Fossil hunters have unearthed the bones of an elephant believed to be 500,000 years old.
化石搜集者们发掘出了一具大象骨骼,据信距今已有50万年 。
2.The rocks contain the remnants of the cataclysmic aftermath of a gigantic asteroid impacting with Earth.
aftermath后果;余波
In the aftermath of the coup, the troops opened fire on the demonstrators...
政变结果是军队向游行示威者开火了 。