同学们,推广普通话对消除语言隔阂,增进人际沟通,促进社会交往,增进各民族各地区的交流,实现顺畅交流,增进中华民族凝聚力,构建和谐社会有重要作用。
參考答案:ladies and gentlemen, to promote the spread of mandarin will play an important role in eliminating language barriers, enhancing human communications, promoting social contacts, improving the communications between various natinalities and regions, realising the smooth communications, building up the cohesive force of the Chinese people and constructing a harmonious sociey.