| 例句 |
Scientists believe the enormous crater was created by the impact of a meteorite thousands of years ago.科学家认为，这个巨坑是数千年前一颗陨石撞击形成的。In China, acupuncture has been used to treat people for thousands of years.针刺疗法已在中国使用了数千年。These photos show the remains of a star that exploded thousands of years ago.这些照片展示了一颗数千年前爆炸的恒星的残留物。Over thousands of years, peoples from central Asia came to settle here.几千年来，来自中亚的许多民族都到这里来定居。For thousands of years chasing down game was the main activity in which humans were involved.狩猎是数千年中人类从事的主要活动。The mountains were molded by the glaciers over thousands of years.数千年来这些山脉被冰川塑造成形。These trees have pedigrees stretching back thousands of years.这些树的系谱可以追溯到数千年前。Surrounded by this changeless landscape, one can imagine the world as it was many thousands of years ago.置身于这永恒不变的风景之中，可以想象出好几千年前世界是什么样子的。For thousands of years, these mountaintops have been battered by sun, wind, and rain.数千年来，这些山的顶部遭受日晒、风吹、雨淋，已被侵蚀。For thousands of years, sailors navigated by the stars.数千年来，海员根据星辰确定航向。Nomads have inhabited this region for thousands of years.游牧民族在这地区居住已有数千年了。Adaptations in plants occur over thousands of years.植物发生适应性变化要花上成千上万年。At the extreme, some nuclear waste is so radioactive it has to be kept isolated for thousands of years.在极端的情况下，有些核废物的放射性之强使其需隔离保存数千年。Racism is a deeply rooted prejudice which has existed for thousands of years.种族主义是存在了几千年的根深蒂固的偏见。Oils have been used for medicinal purposes for thousands of years.几千年来油一直被用于医学目的。This comparative peace continued for thousands of years.这种相对的和平持续了几千年。The traditional notion of marriage goes back thousands of years.传统的婚姻观念可追溯到几千年以前。These sediments were deposited by floods thousands of years ago.这些沉积物是几千年前的洪水沉积下来的。When archaeologists date objects that are thousands of years old, they allow a margin of error of several hundred years.考古学家在测定有数千年历史的物体的年代时，会允许有几百年的误差。 |