横向
1
Person who buys and sells goods
4
Practice of farming and growing food
5
Person who travels to discover new lands
8
Freedom from outside control
纵向
2
Payment made to show submission
3
Armed entry into another territory
4
Union formed for mutual benefit
5
Long and distinct period of history
6
Exchange of goods between peoples
7
Legislative assembly of a country
9
Male monarch ruler
10
Handwritten historical document
11
Medieval land-for-service system