1 consciousness

2 awareness

3 to be aware

4 to realize

1 variant: 标志 biāo zhì

1 to get to know each other

2 acquaintance

1 knowledge

2 classifier: 门 mén

3 intellectual

1 to know

2 to recognize

3 to be familiar with

4 to get acquainted with sb

5 knowledge

6 understanding

7 awareness

8 cognition

1 don't fight, won't make friends (idiom); an exchange of blows may lead to friendship

1 lit. don't fight, won't make friends (idiom); an exchange of blows may lead to friendship

2 no discord, no concord

1 to fail to see the larger issue (idiom)

2 to fail to grasp the big picture

1 unable to tell good from bad (idiom)

2 undiscriminating

1 to show no understanding of the times (idiom); cannot adapt to current circumstances

2 not amenable to reason