横向
1
Largest ocean on Earth
5
Largest river in South America
6
Landform where river meets the sea
7
Distance north or south of equator
纵向
2
Deep narrow valley with steep sides
3
Land surrounded by water on three sides
4
Land surrounded by water
8
Goods brought in from another country
9
Flat elevated area of land
10
Piece of land jutting into the sea