英语翻译1.Yet little has been done to solve this problem worldwi

英语翻译
1.Yet little has been done to solve this problem worldwide.
2.To make one final point,…
3.As we are all aware …
4.… has long been an issue debated mainly in … around the world.
5.One example is that …
6.Conversely
7.The final point that I would like to make is that …
8.Likewise,it is no longer required that … nor is it …
9.at all costs
10.What is important to remember is that …
11.preservation and protection
12.In this increasingly global world,…