横向
1
Period of one hundred years
3
Person owned as property
6
Person with no fixed home
7
Government by the people
9
Practice of establishing foreign colonies
10
Territory controlled by another country
12
Advanced stage of human society
纵向
2
Relating to the Middle Ages
3
Military blockade of a fortified place
4
Practice of farming and growing food
5
Formal agreement between nations
8
Legislative body in ancient Rome
11
Metal that replaced bronze in tools
13
Roman arena fighter