地球是人类的摇篮,那湛蓝的天空,清彻的溪流、碧绿的草地,广阔的田野,哺育了千千万万的生命,养育了世世代代的人。然而,随着科技的进步,生产的发展,资源枯竭,环境破坏,生态失衡等危险却越来越严重地向我们袭来。 “地球先生生病了,担心吗?” “熊猫越来越少,快消失了,伤心吗?” The earth is the cradle of mankind. The blue skies, clear streams, turf and vast fields nurture thousands of lives and raise people from generation to generation. However, with the advancement of technology and the development of production, the dangers of depletion of resources, destruction of the environment and ecological imbalances have come to us more and more severely. “Mr. Earth is sick, worried?” “Panda less and less, almost disappeared, sad?”