Whales originated in the freshwater lakes and rivers of ancient Asia about sixty million years ago.
鲸鱼起源于大约六千万年前亚洲的淡水湖泊和河流。
The art of public speaking began in ancient Greece over 2,000 years ago.
公众演讲的艺术起源于2000多年前的古希腊。
The Antikythera Mechanism was found a hundred years ago, under water in an ancient Greek shipwreck in the Mediterranean Sea.
100年前,人们在水下,在地中海的一艘古希腊沉船发现了安提基西拉机械装置。
Other experts say glass making first started four to five thousand years ago in ancient Mesopotamia, present day Iraq and Syria.
VOA: special.2009.09.16
Five years ago, he used computed tomography to study the remains of Tutankamun, the famous boy ruler of ancient Egypt.
VOA: special.2010.06.29
It has high mountains. It has valleys formed by ancient ice that cut deep into the Earth millions of years ago.
VOA: special.2009.01.07
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