1. social changes:<<周易>>:The Bible of Changes | 社会变迁:social changes. | 变化趋势:developmental changes
2. societal changes:socially conscious program 具有社会意识的节目 | societal changes 社会变迁 | soften forehead wrinkles 减少额头的皱纹
3. The society changes:年龄变化:aging changes | 社会变迁:The society changes | 社会变迁:social changes