你真好看，用英语可以表达为 "You are very attractive."

这句话的来源是人们为了表达对某人外貌美观的赞美，常常使用这句话。

下面是一些例句：

"I think you are very attractive. Would you pke to go out with me sometime?"
"Your smile is so beautiful. It makes you even more attractive."
"I love the way you look. You are very attractive."

中文翻译分别是：

"我觉得你真好看。有没有兴趣和我约会？"
"你的微笑真美。它让你变得更加有魅力。"
"我喜欢你的样子。你真好看。"