What is the meaning of this sentence "Things will change when the world is different, and things will change when they move"?

The world is different, and things will change accordingly; Different times have different customs.

Ann's "Huainan Ziqi Su Xun": "Clothes must compete, and clothes must be suitable for cold and heat. This is a different event from the past and it is easy to change when it happens. "

For example, "today's husband is different from the world, events move from time to time, and time moves to customs." To sum up, this sentence means that ideas have changed, society has changed, and folk customs have also changed. (Yao Erlong's folklore theory)