3. Foreign economic and cultural exchanges, so that Chinese culture has drawn on the outside of civilization, self-development and innovation, combined with eclectic, creating a profound ancient Chinese culture.

　　3. Chinese and foreign economical culture exchange, caused the Chinese culture widely to absorb the external civilization, the self-development and the innovation, added it to swallow anything and everything uncritically, has accomplished China ancient civilization broad and profound.

　　3. Economic and cultural exchange between China and foreign countries, Chinese culture extensively absorb the alien civilization, self-development and innovation, combined with the eclectic, creating a profound ancient Chinese culture.