1 to exchange

2 exchange

3 communication

4 interaction

5 to have social contact (with sb)

1 to describe

2 description

3 appearance

4 look

1 outer appearance

2 form

3 shape

4 formality

5 classifier: 个 gè

1 to form

2 to take shape

1 image

2 form

3 figure

4 classifier: 个 gè

5 visualization

6 vivid

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 original identity fully revealed (idiom); fig. to unmask and expose the whole truth

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