横向
1
Object made by humans from the past
6
Ancient Egyptian stone monument
7
Advanced stage of human society
8
Person who buys and sells goods
10
Payment made to show submission
纵向
2
Ancient empire that conquered much of Europe
3
Large territory under one ruler
4
Union formed for mutual benefit
5
Military conflict or fight
9
Medieval land-for-service system
11
Armed conflict between nations