1、The Sudra caste was considered to be at the bottom of the social hierarchy in ancient India.
古代印度中，苏德拉种姓被认为是社会等级制度的最底层。

2、Traditionally, Sudras were restricted to menial and labor-intensive tasks in society.
传统上，苏德拉被限制在社会中从事琐碎而劳动密集的工作。