conscious/ 'kɔnʃəs /

1.adjective
(awake) 清醒的

2.adjective [+decision] [ effort] 
(deliberate) 蓄意的

to be conscious of sth
意识到某事
to be conscious that...
意识到…
to be politically conscious/health-conscious
有政治/健康意识
to become conscious of/that
意识到