动物是人类的朋友用英语怎么讲?还有（动物是大自然的一部分，我们应该善待它们）用英语怎么讲？
问题描述：
动物是人类的朋友用英语怎么讲?
还有（动物是大自然的一部分，我们应该善待它们）用英语怎么讲？
答
Animals are friends of ,human beings。
答
Animals are friends of human beings. And they are one part of the nature so we should treat them well.
答
动物是人类的朋友
animals are our friends, 或
animals are friends of human beings
动物是大自然的一部分，我们应该善待它们
Animals are part of nature, we should treat them nicely
答
Animals are friends of human beings。
答
animals and humains are friends
答
animals are our friends.
答
Animals are friends of humans.
最简单是这个了。