We have no way of proving we are not the only self-aware individual in a world of unaware "zombies".

我们没有办法证明我们自己是在一个无意识的僵尸世界上唯一有自我意识的家伙。

youdao

We know that zombies are caused when people are bit but I'm pretty sure we haven't seen the dead dig their way out of graves.

我们知道人们被咬时会变成僵尸，但我确定我们没见过死人自己从坟里刨出条路来。

youdao

Overheard on CNN.com: Are we all 'zombies'?

CNN: Former bath-salts addict: 'It felt so evil'

First we have to appreciate why zombies are so terrifying.

WSJ: Why Zombies Are Everywhere

Why are we running through that hallway killing thousands of zombies?

NPR: Guild to Reward Video Game Writing