横向
1
Practice of establishing foreign colonies
7
Fortified medieval residence
9
Belonging to a very old period
10
Person who travels to discover new lands
11
Government ruled by a king or queen
12
Person who buys and sells goods
纵向
2
Formal agreement between nations
3
Legislative body in ancient Rome
4
Deadly epidemic disease
5
Sudden overthrow of a government
6
Union formed for mutual benefit
8
Collection of traditional stories