1 top quality

2 front ranking

1 to exchange

2 exchange

3 communication

4 interaction

5 to have social contact (with sb)

1 human nature

2 humanity

3 human

4 the totality of human attributes

1 willful

2 headstrong

3 unruly

1 individuality

2 personality

1 man seeks his way up just as water seeks its way down (idiom)

2 one should constantly strive to make progress

1 to commit to the waters (idiom); to lose sth irrevocably

1 to cultivate the heart and nurture the character (idiom); to improve oneself by meditation

1 widely praised (idiom); with an extensive public reputation

1 to wallow in the mire with sb (idiom); to follow the bad example of others