Our products have been evolving according to the requirements of the times.我们的产品一直在随时代需求而发展变化。His long life comprised a series of evolutions.他漫长的一生包括一系列的发展变化。Political debate is dynamic.政治辩论是不断发展变化的。The exhibit is arranged to show the progression of Picasso's work.展品的摆放以展示毕加索绘画风格的发展变化为目的。