狗是人类最好的朋友，但可能只有婴儿才能理解它们在想些什么。

Dogs may be man's best friend, but babies might also really understand Fido.

youdao

汤姆：当然，动物是人类的好朋友。我们必须保护它们。

Tom: Sure. Animals are man's friends. We have to protect them.

youdao

我喜欢狗，因为它们是人类的好朋友。

I like dogs, because they are man's good friends.

youdao

我喜欢狗，因为它们是人类的好朋友。

I like dogs, because they are man's good friends.

youdao