原文：The business world is constantly changing and evolving, and successful companies are those that are able to adapt to new circumstances quickly and effectively.

企业世界不断变化和发展，成功的公司是那些能够迅速、有效地适应新情况的公司。

重新描述：Companies that are able to swiftly and effectively adapt to new circumstances are the ones that thrive in the constantly evolving business world.