He had no conscious memory of his four-week stay in hospital

　　他對自己住院的4個星期沒有任何有意識的記憶。

　　But the word "gamification" and the widespread, conscious application of the concept only began in earnest about five years ago, Werbach says.

　　但“游戲化”一詞廣泛的傳播及對其概念有意識的應用僅始于五年前，沃巴赫說。

　　He was conscious that he was talking rather too much.

　　他意識到他說得實在太多了。

　　She's very conscious of the problems involved.

　　她完全意識到了所涉及的問題。

　　A patient who is not fully conscious should never be left alone.

　　神志并非完全清醒的病人必須時刻有人照料。