求翻译：动物是人类的朋友，我们应该和它们和睦相处。对一只小鸟，有些人居然那么残忍！身边的动物逐渐减少，动物灭绝了，人不是很孤单吗？这么简单的道理，大家怎么却不明白？是什么意思？

The animals are friends of human beings, we should live in harmony. A bird, some people are actually so cruel! Around the animals gradually decreased, animal extinction, people are not very lonely? Such a simple truth, we do not understand how?

Animal is a friend of mankind, we should be and they can live in harmony. For a bird, and some people are just so cruel! Her gradual reduction of the animals, animal extinction, he is not lonely? This simple truth, we do not understand that?

The animal is humanity's friends, we should live together in peace and harmony with them.To a bird, some people so are unexpectedly cruel! Side animal reduces gradually, the animal exterminated, the human is not very lonely? The such simple truth, didn't everybody understand how actually?

Animal is the friend of mankind, we should and they live together in harmony. For a bird, some people are so cruel! The animals around the gradual reduction, animals, people are not so lonely? Such a simple truth, how can we still don't understand?

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