有的同学总是忘了随手关灯,认为不就是省那点电嘛。其实节约一度电对个人而言,随手就可做到,如少开几小时灯、少看一会儿电视、少玩一会儿游戏等。将空调温度提高一度对个人来说几乎感觉不到其中的差异,但节能专家却说,上调一度可节 Some classmates always forgot to turn off the lights, thinking that it is not the provincial electricity. In fact, saving electricity once can be done for individuals, such as less hours of lights, less television, less games, etc. Raising the air-conditioning temperature once for a person hardly felt the difference, but the energy-saving experts said that the increase could be