No one knows how man learned to make words.Perhaps he began by making sounds like those made by an

题目

No one knows how man learned to make words.Perhaps he began by making sounds like those made by an
这篇短文 的翻译

答案

短文?你是不是没发完这文章啊?
No one knows how man learned to make words.---没有人知道人类是如何学会造词的.