“在不断变化中”可以翻译为“in a constant state of change” 或 “constantly changing”。
“in a constant state of change” 强调处于一种持续变化的状态。
“constantly changing” 更简洁，直接表达“不断变化”的意思 。
例句：
The business environment is in a constant state of change, and we must adapt quickly. （商业环境在不断变化中，我们必须迅速适应。）
Technology is constantly changing, so we need to keep learning. （技术在不断变化中，因此我们需要持续学习 。）