The history of human rights can be depicted through two broadening concentric circles, the first showing a gradual extension of recognized rights and the second an incremental inclusion of those previously excluded.
30. 人权的历史可以通过两个日渐扩大的同心周期来描述，第一个显示被承认的权利逐步延伸，第二个是大量载入先前被拒绝的权利。