英语翻译Other research may extend human activity along this route back even further perhaps a million years to the migration of human ancestors into eastern Asia.
问题描述：
英语翻译
Other research may extend human activity along this route back even further perhaps a million years to the migration of human ancestors into eastern Asia.
答
其他的研究可能会沿着这条路线将人类的活动向前延展到更久远的年代,可能会到1百万年前人类祖先迁移到东亚的年代.