横向
1
Advanced stage of human society
5
Person who buys and sells goods
6
Long and distinct period of history
8
Exchange of goods between peoples
纵向
2
Large territory under one ruler
3
Roman arena fighter
4
Territory controlled by another country
5
Government ruled by a king or queen
7
Armored warrior of medieval times
9
Fundamental law of a nation
10
Legislative body in ancient Rome