Sarah: Good morning, John.
John: Good morning, Sarah. This is my friend(朋友), Mike.
Sarah: Nice to meet you, Mike.
Mike: Nice to meet you, too.
Sarah: Look! I have a cat.
John: Wow. The cat is brown. The eyes are green. The ears are white. The mouth is black. The nose is black.
Mike: It's very funny(搞笑的). I like it.