▶ 美国ABC: The discovery of a massive crater formed by the impact of a meteorite more than 3 billion years ago is changing the way scientists view the history of Earth and the planet's stages of evolution. ▶ 中文：【发现一颗在超过三亿年前撞击形成的巨大陨石坑正在改变科学家对地球历史和地球进化阶段的认知。】 —————— A massive crater, 大坑 Meteorite, [ˈmiːtiəraɪt], 陨石
