那位英文高手进来帮我翻译一下英文！

能告诉我关于你的事吗?

能告诉我一些关于你的事情吗？

此句是语法病句。给你改一下。

Could you tell me something about you.（或yourself)
能谈一下你自己吗？

I think the sentence is wrong，but I'm not sure. I guess it should be "Could/Would you tell me something about youself".
It means 能谈谈你自己吗