•The tooth doesn't exactly hurt, but I'm conscious of it (= I can feel it) all the time.牙齿并不痛 ，可是我总觉得不舒服。

•[+ -ing verb] I think she's very conscious of being the only person in the office who didn't have a university education.我想她对于自己是办公室里唯一没有受过大学教育的人这一点很敏感。

•[+ that] He gradually became conscious (of the fact) that everyone else was wearing a suit.他渐渐意识到其他人都是穿着西装。

•He's still conscious but he's fairly badly injured.他神志还清醒，但伤得很重。

•They've brought her out of the operating theatre, but she's not fully conscious yet.他们把她推出了手术室，可是她还没有完全清醒。

•He's obviously making a conscious effort to be nice to me at the moment.他此刻显然是在有意讨好我。

•It wasn't a conscious decision to lose weight. It just happened.我没有刻意减肥，就瘦下来了。