种姓

• The absence of a caste , wherein this body of ideas could get crystallized and changeless which incidentally could ensure their preservation , along with the absence of a system for regular education and training for practitioners of the art has resulted in its gradual though partial withering over a period of time
  种姓地位的欠缺，这种思想主体无论在哪里到可以得到明确和稳定，再加上又可以确保它们的保存，再加上规范的教育体系的欠缺，这种艺术从业者的训练会导致会逐渐地经历一个衰落的时期。