横向
1
Seasonal heavy rainfall
4
Raised area of land, smaller than a mountain
5
Half of the Earth
6
Steep rock face at edge of land
7
Landform where river meets the sea
8
Low-lying land surrounded by higher ground
纵向
2
Largest river in South America
3
Chain or group of islands
9
Large area covered with trees
10
Dry land with little rainfall