原文：纵观人类发展历史，人类社会就是在不断发现问题、解决问题和总结经验中发展进步的。
译文：Throughout history,human society has developed and progressed in the process of constantly finding and solving problems and learned from experience.
改译：
Throughout history,human society has developed and progressed in the process of constantly finding and solving problems and learning from experience.(考点：并列结构的翻译)
