日语
韩语
法语
德语
西班牙语
意大利语
阿拉伯语
葡萄牙语
越南语
俄语
芬兰语
泰语
PETS3_综合知识_讲义
A language is a signaling system which operates with symbolic vocal sounds (语声), and which is used by a group of people for the purpose of communication.
Let's look at this 1 in more detail because it is language, more than anything else, 2 distinguishes man from the rest of the 3 world.
