注意到，意识到，感知到，察觉到，怀疑
1. to notice, to realize, to realise, to become aware (of), to perceive, to sense, to suspect
expressions (phrases, clauses, etc.)
Godan verb with 'ku' ending
要细心，要谨慎，要留心
2. to be attentive, to be scrupulous, to be observant
expressions (phrases, clauses, etc.)
Godan verb with 'ku' ending
恢复意识，清醒过来，苏醒
3. to regain consciousness, to come to (one's senses), to come round
Godan verb with 'ku' ending
expressions (phrases, clauses, etc.)