横向
1
Territory controlled by another country
3
Advanced stage of human society
4
Ancient empire that conquered much of Europe
5
Person who buys and sells goods
6
Deadly epidemic disease
8
Long and distinct period of history
纵向
2
Practice of farming and growing food
3
Fortified medieval residence
7
Movement of people to new areas
9
Military conflict or fight
10
Armored warrior of medieval times