Rock art is found all over the world and this in itself is not surprising.
世界各地都有岩石艺术，这本身并不奇怪。
2
Today, Chris Rock still does live comedy shows around the world.
今天，克里斯·洛克仍然在世界各地进行现场喜剧表演。
3
This in itself is an almost incomprehensible span of generations, and one that makes Australia's rock art the oldest continuous art tradition in the world.