求翻译：地球的情况越来越糟糕了，我们要以我们的实际行动来保护地球。我们应该尽量骑自行车或步行上学，减少污染。我们要节约用纸，保护森林。我们还要随手关灯，节约用电。同学们，只要人人都献出自己的一份力量，就会让地球越来越美好！是什么意思？

Earth is they are getting worse, we should take our practical action to protect the Earth. We should try to ride a bike or walk to school and reduce pollution. We're saving paper, protected forest. We also want to turn off the lights, power saving. Boys and girls, if everyone give their part, will make the globe more and more beautiful!