Land and Water
土地和水
The earth has many different shapes.
地球有许多不同的形状。
There are many different kinds of land.
有许多不同种类的土地。
At the end of land, there are many cliffs.
在陆地的尽头，有许多悬崖。
A cliff is a high steep part of land.
悬崖是陆地上高而陡的部分。
A mountain is the highest kind of land.
山是最高的一种土地。
It is very steep.
它非常陡峭。
A hill is a high area of land.
小山是一块很高的土地。
It is smaller than a mountain.
它比山还小。
Valleys and Plains are low lands.
山谷和平原是低地。
A valley is a low land between mountains.
山谷是山脉之间的低地。
A plain is a flat area of land.
平原是一块平坦的土地。
There are not many trees on a plain.
平原上没有多少树。
A river is a large moving piece of water.
河流是一大片流动的水。
A stream is a small river.
小溪是一条小河。
Streams usually start at a mountain and finish at a beach.
溪流通常起于山上，止于海滩。
A lake is a large area of water.
湖是一大片水域。