求翻译：学雷锋不能一成不变，必须随着时代的特点和变化不断的丰富和发展学雷锋的内容，创新学雷锋的形式。让雷锋精神与时俱进是什么意思？

Learning from Lei Feng to be flexible with the characteristics of the times and changes constantly enrich and develop learning from Lei Feng content, innovation and learning from Lei Feng in the form. Lei Feng spirit of the times

Learn from Lei Feng cannot remain the same, it must be changed with the times and changing the characteristics of the rich and the development of pre-school, Lei Feng Lei Feng's innovation studies. Let spirit of Lei Feng and advancing with the times

Learns from Lei Feng not to be able to be irrevocable, must unceasing rich and the development studies Lei Feng's content along with the time characteristic and the change, the innovation studies Lei Feng's form.Let the Lei Feng spirit keep pace with the times

Learn from Lei feng not hard and fast, must be with the characteristics of the times and changes continue to enrich and develop the content of learning from Lei feng, innovation in the form of learning from Lei feng. Let the spirit of Lei Feng times

正在翻译，请等待...