blame for 因为...责怪
You know, I don't blame you for not wanting to talk to me.
你知道，如果不想和我谈，我不怪你

mess up 搞砸
And when they mess up, you're the one who suffers.
当他们把事情搞砸，受害的就是大家了。
I don't want to mess up my mind, my vision.
我不想搞乱我的思想，我的任务。

split up 破裂，分开
I guess I really just don't want my folks to split up.
我猜想，我是真的不想让我的家庭破裂
They split up before I can remember.
他们分手时我还不会记事。