在目前尚存的数千种语言中，使用人口超过100万的语言有140多种，但使用最为广泛的是联合国的六种官方语言。 the united nations was founded in 1945 after world war ⅱ to stop wars between countries，and to provide a platform for dialogue.the headquarters of the united nations is in new york.there are 193 members now.the official languages of the united nations are the six
