英语求助！！！关于描述

1.古筝
The guzheng, Chinese forerunner of the Japanese koto and Korean kayagum, originated over 2300 years ago and is one of the oldest plucked instruments in China. Because of its melodic qualities, the Guzheng was extremely popular for both court and folk music. The sound box is made of paulownia wood; the strings, varying in number from thirteen to twenty-five, used to be made of silk, but are nowadays metal or nylon. They are tuned to a pentatonic scale with a range of more than four octaves.

http://www.chineseculture.net/guqin/instruments/guzhenglist.html
2.中国汉字，

Chinese Characters

INTRODUCTION
The origin of the Chinese antique script is very long and there is not enough documentary resources about it history. Chinese characters can be traced to a time when people making records in their daily life by ty