1. And in our society today, no progress means to retrogress. 在我们今日的社会里，没有进步就意味着退步。
2. At present the moral belief crisis is the co-existence of expansibility crisis and the retrogress crisis. 当前道德信仰危机是发展性危机与倒退性危机并存。
3. If time could retrogress to let me go back to my school days, my dear teacher, how respectfully l would again listen to you… 如果时光能倒流，让我重新回到学生时代——亲爱的老师，多么想再聆听您那语重心长的教诲……
4. In todays feminine literatures, this traditional concept has been challenged, and males gradually retrogress from center to periphery in womens world. 在新时期女性主义文学中，这种传统观念遭到挑战，男性逐渐从女性世界的中心地位移居边缘。
5. The stability of the high-yielding mutant was tested, the result showed that after passing 3 generations, the strain began to retrogress and the total titer had a substantial decline. 同时通过对高产菌株进行传代培养检验其传代稳定性，结果表明，传代3代后，菌株开始退化，并且其发酵效价有比较显著的下降。
