extraordinary

adjective [原级]异乎寻常的，令人惊奇的；非凡的，卓越的；特别的，临时的；特大（或多）的；特派的，特命的

If you describe something as extraordinary, you mean that it is very unusual or surprising. ^{非同寻常的 •  What an extraordinary thing to happen!  发生了多么非同寻常的事啊！}