横向
1
Territory controlled by another country
3
Person owned as property
4
Government elected by the people
5
Succession of rulers from same family
6
Collection of traditional stories
8
Advanced stage of human society
10
Formal agreement between nations
纵向
2
Legislative assembly of a country
7
Legislative body in ancient Rome
8
Practice of establishing foreign colonies
9
Alloy of copper and tin used in early tools