注意：
1.不要逐条翻译。
2. 可适当发挥
3. 词数:120左右
4. 文章的开头部分以给出参考词汇：
差距 gap
相关法律 relevant laws
参考例文：
The idea of sustainable development has been accepted by the world. How to keep sustainable development is a big problem facing our planet.
可持续发展理念已被世界公认。如何保持可持续发展是我们这个星球面临的一个大问题。
The present situation is worrying. First，natural resources are becoming less than before. Second，as some people are not aware of the importance of the environmental protection，the problems with it remain extremely serious to some degree. The gap between the rich and the poor has the tendency to become wider and wider.
现状令人担忧。首先，自然资源比以前少了。其次，由于有些人没有意识到环境保护的重要性，在某种程度上，问题仍然非常严重。富人和穷人之间的差距有越来越大的趋势。
To our great joy，many countries have taken action. On one hand，they have made relevant laws and regulations and put large amounts of money to the environmental protection. One the other hand，popularized education as well as international cooperation is being carried out.
我们伟大的喜悦，许多国家已经采取行动。一方面，他们已经制定了相关的法律法规，把大量的资金投入到环境保护。另一方面，在开展国际合作的同时，也在进行普及教育。
As for myself，I should take the responsibility to devote myself to sustainable development，our future and the lives of our children and our grandchildren will be in danger.
至于我自己，我应该负起责任，致力于可持续发展，我们的未来和我们的子孙后代的生活将处于危险之中。