She's tall and blond, not short and dark like me.

她个子高，金发碧眼，不像我又矮又黑。

A: That's my daughter. And that's my sister.

A: 这就是我女儿。这是我姐姐。

B: Your sister! She doesn't look like you either.

B: 你姐姐！她长得也跟你不一样。

A: No, she's tall and blond, not short and dark like me.

A: 是的，她高个子，金发碧眼，不像我又矮又黑。

B: You're both very slim. All my family are a bit overweight.

B: 你们都很苗条。我的家人都有点胖。

1. When talking about appearance, you can contrast the way you look with the way another relative looks, You can talk about how tall someone is and their hair colour: She's tall and blond / She's tall and blond; Not short and dark like me    / Not short and dark like me.
当谈论人的外表时，你可以对比他和他家人在长相上的不同，你可以谈论某人多高，他的头发是什么颜色。She's tall and blond /她高个子，金发碧眼； Not short and dark like me  /不像我又矮又黑。

2. People often express a little envy when comparing looks! For example, talking about how slim or overweight people are: You're both very slim. / You're both very slim; / All my family are a bit overweight. / All my family are a bit overweight.
当人们在比较长相时经常会表现出一点嫉妒心理。例如，谈论人们苗条或者肥胖时：You're both very slim. /你们都很苗条；All my family are a bit overweight. /我的家人都有点胖