横向
1
Medieval land-for-service system
5
Uprising against authority
6
Military blockade of a fortified place
9
Ancient Mesoamerican civilization
10
Belonging to a very old period
11
Military conflict or fight
12
Collection of traditional stories
纵向
2
Roman arena fighter
3
Deadly epidemic disease
4
Practice of establishing foreign colonies
7
Exchange of goods between peoples
8
Practice of farming and growing food