横向
1
Practice of establishing foreign colonies
8
Belonging to a very old period
9
Male monarch ruler
10
Person with no fixed home
11
Legislative assembly of a country
12
Fortified medieval residence
13
Exchange of goods between peoples
纵向
2
Freedom from outside control
3
Union formed for mutual benefit
4
Formal agreement between nations
5
Object made by humans from the past
6
Ancient Mesoamerican civilization
7
Person who buys and sells goods