Sustainable development is to point to the needs of both meet modern does not damage the ability of future generations to meet demand. In other words, is refers to, economy, society, resources and environment protection coordination development, they are a closely related to the system, not only to achieve the purpose of economic development, and to protect human survival of the atmosphere, fresh water, sea, land and forest and other natural resources and the environment, so that future generations can sustainable development and live happily ever after. Sustainable development and environmental protection are ties and not equal. Environmental protection is an important aspect of the sustainable development. Sustainable development that is the core of development, but the requirement in strict population control and improve population quality and environmental protection, resources sustainable use the premise of economic and social development. The development of sustainable long-term real development.应该是这样,你看看吧,我英语不是很熟,但还可以用.