Language and Human Being Unique独特, Great impact on human society 对人类社会影响很大 Creative and innovative languages reflect societal changes 创意和创新的语言反映社会变化◼ Language and Human Being ◼ Unique 独特， ◼ Great impact on human society 对人类社会影响很大 ◼ Creative and innovative languages reflect societal changes 创意和创新的语言反映社会变化