横向
1
Goods sold to another country
4
City that is seat of government
5
Total number of people in an area
9
Area where water covers the soil
纵向
2
Ocean between Americas and Europe/Africa
3
Region between the two tropic lines
6
Raised area of land, smaller than a mountain
7
Line dividing two countries
8
Low area between mountains
10
Large body of water partly enclosed by land
11
Wearing away of land by water or wind
12
Landform where river meets the sea