题目内容：

英语翻译
It is believed that china has teaplants as early as five to six thousand years ago ,and human development of teaplants dates back two thousand years.

优质解答

人们相信中国早在五、六千年前就有了茶树,而且人类培育茶树的历史还可以追溯到此前的两千多年前.