original rock art的用法和樣例：
例句
- Some primitive rock paintings available now depict, in a most life-like manner, scenes of primitive performances of music and dancing in groups.
現存的有些原始岩畫非常生動地描述了原始樂舞的場面，那是一種群體的歌舞活動。 - Inspired by the grace and raw beauty of African rock paintings, Nicolas Brault applies his narrative gifts to a world where humans and nature are subtly linked.
感到鼓舞的是優雅和美麗的非洲原始岩畫，尼古拉貝勞特說明適用於他的禮物的世界是人類與自然巧妙地聯繫在一起的。
