Under the Ground

Under the Ground

地下

Above the ground there are many things. We can see flowers, trees, animals, birds, and mountains. 

地上有很多东西。我们可以看到花、树、动物、鸟和山。

There are also a lot of things under the ground. 

地下也有很多东西。

We bring coal and oil up from under ground. We use coal and oil in many ways. 

我们从地下开采煤炭和石油。我们以多种方式使用煤炭和石油。

We can heat houses and run trains and machines with coal and oil. 

我们可以用煤和石油为房屋供暖，运行火车和机器。

In some places, beautiful stones are under the ground. They are jewels. 

在某些地方，美丽的石头就在地下。它们是珠宝。