可惜的是,她不是你..英语怎么说?

1 what i pity is not you
2虚拟的一般是用were做谓语的，应该这样翻：it is a pity that she weren't you

Unfortunately,it's not you.
How great if she were you!
Is it OK?

二楼的是正解

it's regrettable that she weren't you.

regrettable这个词在这里很不合适

It's a pity thing that she weren't you.