a thousand years ago 千年前 ; 一千多年前
ten thousand years ago 万年前 ; 一万年前
over thirty thousand years ago 三万年前
around two thousand years ago 大约两千年前
As a thousand years ago 就像那尘封千年的往事
The earliest process of making paper was done almost five thousand years ago in Egypt and the Nile Valley.
VOA: special.2009.07.06
People moved into the American Southwest more than ten thousand years ago as the last ice age was ending.
VOA: special.2010.07.05
The Roman historian Pliny said that Phoenician sailors accidentally discovered how to make glass over three thousand years ago.
VOA: special.2009.09.16
应用推荐