In some places there is iron, gold, and silver under the ground. We can also find animals under the ground. Some animals build their home under ther ground.
在一些地方，地下面有铁，黄金，白银。我们也能发现一些动物在地下面。一些动物在地下面建他们的房子。
In some places there is iron, gold, and silver under the ground. We can also find animals under the ground. Some animals build their home under ther ground.
在一些地方，地下面有铁，黄金，白银。我们也能发现一些动物在地下面。一些动物在地下面建他们的房子。
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