/ˈkɑːn.ʃəs.nəs/

Your consciousness is your mind and your thoughts. [usu sing] 意识;思想;
That idea has been creeping into our consciousness for some time.
不知不觉间,那种想法在我们脑海里渐渐形成已经有一段时间了。

the state of being able to use your senses and mental powers to understand what is happening 清醒状态;知觉
I can’t remember any more—I must have lost consciousness.
我什么都想不起来了,我当时一定是失去了知觉。
She did not regain consciousness and died the next day.
她再也没有苏醒过来,第二天便去世了。