这篇作文条理清晰，语句通顺，值得推荐，尤其是连词的运用。
The composition is clear and coherent, which is worth recommending, especially the use of conjunctions.
Sustainable Development
The idea of sustainable development has been accepted by the world。 How to keep sustainable development is a big problem facing our planet。
The idea of sustainable development has been accepted by the world。 How to keep sustainable development is a big problem facing our planet。
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。
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。
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。
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。
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。
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