心涛:我女朋友?
洋洋:对呀,刚才和你在一起的那个女孩儿不是你女朋友吗?
心涛:你误会了。她是我妹妹。
洋洋:啊?你俩长得一点儿都不像。
Y: Xin Tao, your girl friend is very beautiful.
X: My girl friend?
Y: Yes. The girl next to you just now is your girl friend, isn't she?
X: No, you misunderstood. She is my sister.
Y: Wow. You are not similar to each other at all.