Definition
Used to describe a situation where things change frequently and unpredictably, making it difficult to know what will happen in the future.
朝令夕改
The progress of this project changes from one day to the next, making it difficult for us to make long-term plans.
这个项目的进度每天都在变化，让我们难以制定长期计划。
I find that my moods change from one day to the next, which is very confusing.
我发现我的情绪每天都在变化，这让我非常困惑。
In the tech industry, new products and technologies develop rapidly, changing from one day to the next.
在科技产业中，新产品和技术快速发展，每天都在变化。