语言的本质是工具,但人类在进步,时代在发展,社会在前进,英语已从一种工具变为一种思想,一种知识库.没有掌握外语犹如缺乏一种思想,缺少了一个重要的知识源泉一样.多学一种外国语,等于在本来没有窗的墙上开了一排窗,你可以领略到前所未有的另外一面风光Theessenceoflanguageisatool,butmankindintheprogressofthetimesindevelopment,socialadvancement,Englishhasbecomeakindofatoolofthought,aKnowledgeBase.Donothaveaforeignlanguageasifthelackofathought,thelackofacrucialsourceofthesameknowledge.Learnaforeignlanguage,equivalenttothatdonothaveawindowinthewallofarowofopenwindows,youcanappreciatetheothersidetoanunprecedentedscenery