横向
1
Area where water covers the soil
5
Seasonal heavy rainfall
6
Ocean between Americas and Europe/Africa
7
Deep narrow valley with steep sides
10
Physical features of land
12
Wearing away of land by water or wind
14
Piece of land jutting into the sea
纵向
2
Ridge of rock or coral near the surface
3
Distance north or south of equator
4
Total number of people in an area
8
Visual representation of an area
9
Mountain that can erupt with lava
11
Body of water surrounded by land
13
Chain or group of islands