Some old customs can not only proof and supply historical documents, but also can carry up living visage of ancestor in the highantiquity.
某些残存的民俗文化不仅可与文献史料相印证，补考古资料之不足，还有助于追溯远古先民的生活面貌。
2
As to the ancestor in the highantiquity, the rock painting was not only a consequence of their expressions, but also monopolized on the means of visual affiliation in the front-character epoch.