emmenia

例句：

1. 1.The emmenia of the new era is a topic that needs to be discussed.
   新时代的弊端是一个需要讨论的话题。
2. 2. The emmenia of the new era has brought about significant changes in society.
   新时代的弊端带来了社会的重大变化。
3. 3. It's important to address the emmenia of the new era and make progress towards a better future.
   解决新时代的弊端并朝着更好的未来迈进是很重要的。