横向
1
Seasonal heavy rainfall
3
Height above sea level
4
Large natural stream of water
6
Long-term weather patterns of an area
7
Total number of people in an area
8
Deep narrow valley with steep sides
9
Largest hot desert in the world
10
Dry land with little rainfall
纵向
2
Goods sold to another country
3
Chain or group of islands
5
Vast body of salt water