Natural resources is scare, which is the problem that mankind has to face up with. In order to use them sustainably, people need to take several steps and act enviromentally friendly. Accordingly, we can also save money. Fristly, we should look for alternative sources of energy. At present, most of our electricity comes from the use of coal, and gas, oil or nuclear power. This power could be provided by the sun. Secondly, households and organizations also had better use devices that can save energy. Lastly, we should use and distribute the energy generated from natural resources effectively. In conclusion, what matters most is still people's awareness. By raising it, the goal of saving money as well natural resources can be soon achieved.