用英语介绍中国(简单点）

In ancient China, the state sometimes unified, sometimes split, the Chinese meaning of the term is different at different times, a little means a period of more or less uniform throughout the country, referring to the Central Plains and more division. With the change in the emperor ruled territory, including the scope of China vary accordingly. "China" the name in the Western Zhou period周武王means "central country." It is said that before 3000, the Duke of Zhou in the Yangcheng (Dengfeng in Henan Province today)土圭measure used日影, measured summer solstice noon that day, Bachimen landscape around the table in no日影, we think this is the center of the earth, so Week North Korea said that in China.

嗯，简单点是吧，
China is a powerful country.

China has one of the world's oldest and continuous civilizations, consisting of states and cultures dating back more than six millennia. It has the world's longest continuously used written language system, and is