Locked down, cause we're already into deep

难再自拔陷入那万丈深渊

Lock down锁定

例句：

He's entered some sort of security code to lock down the gate.

他输入了某种密码锁定了星际门.

Seeking new patents to lock down devices.

寻找新的专利,以锁定装置.

Can lock down the best of the best.

能封锁最好球员中的最好球员.

I'm not mistaken

这并非我的过错

Mistaken adj.（人）弄错的，理解错误的； （行动、想法、判断等）错误的； 被误解的；

例句：

You couldn't be more mistaken, Alex. You've utterly misread the situation.

亚历克斯，你真是大错特错，你对局势的判断根本不对。

I think he wanted to marry her, if I am not mistaken.

我觉得他曾经想娶她为妻，如果我没有弄错的话。

It is unlikely he would have mistaken hocus-pocus for genuine knowledge.

他不可能把骗人的把戏错当成真正的知识。