求翻译：进入21世纪以来，中国逐渐明确了建设社会主义和谐社会的迫切任务。2005年9月15日，胡锦涛主席在联合国成立六十周年首脑会议上的讲话中，号召世界各国努力共建和谐世界。这是中国内外政策根本指导原则和奋斗目标的庄严宣示和庄严承诺，反映了中国人民的美好愿望和人类文明的共同理想。建设和谐社会与和谐世界，是一项多层次、全方位的系统工程，需要层层推进、全面展开。是什么意思？

Since the beginning of the 21st century, China is gradually clear the urgent task of building a socialist harmonious society. September 15, 2005, Chinese President Hu Jintao's speech on the sixtieth anniversary of the founding of the United Nations Summit, called on all countries in the world in the

Since entering the 21st century, China gradually clear the building of a harmonious socialist society there is an urgent task. September 15, 2005, President Hu Jintao at the founding of the United Nations 60th anniversary summit in the speech, calling on all countries of the world work together to b

Since has entered for the 21st century, China has gradually been clear about the construction socialism harmonious society's urgent duty.On September 15, 2005, in President Hu Jintao's in United Nations 60th anniversary summit meeting speech, summoned the various countries altogether constructs the

正在翻译，请等待...