Our Earth
我们的地球
Our Earth has many different regions.
我们的地球有许多不同的区域。
Each region on Earth has its own landforms, climate, and plant life.
地球上的每个地区都有自己的地貌、气候和植物。
You can see the differences in geography lessons.
你可以看到地理课上的差异。
Traveling in cardinal and intermediate directions, you can see changes in the landforms.
在基本和中间方向旅行，你可以看到地貌的变化。
The Earth is divided into the northern and southern hemispheres by the equator.
地球被赤道分为北半球和南半球。
A hemisphere is the half of the Earth.
半球是地球的一半。
The equator gets a lot of sunlight all year round.
赤道一年到头阳光充足。
Therefore, around the equator, the climate is warm and there are many kinds of plant and animal life.
因此，赤道周围气候温暖，动植物种类繁多。
But the south and north pole regions do not get much sunlight and the climate is very cold.
但是南极和北极地区没有太多阳光，气候非常寒冷。
In these regions, animals need thick fur to protect themselves from the cold.
在这些地区，动物需要厚厚的皮毛来保护自己免受寒冷。
The climate is cold and there is not a lot of plant or animal life.
气候寒冷，没有很多动植物。