你是一个漂亮的女孩 用英语怎么说

如果用于平常比较熟悉的话，可以说you know you are really pretty.
跟别人谈论这个女孩的时候可以说she's gorgeous.

you are a very attractive girl

you are a very charming girl

you are a beautiful girl

you are very pretty

You're a pretty girl.

You are a pretty girl形容人一般用pretty

You are beautiful
You are so cute