1 to exchange

2 exchange

3 communication

4 interaction

5 to have social contact (with sb)

1 100 ml

2 one-tenth of a peck

3 measure for dry grain equal to one-tenth of sheng 升 or liter, or one-hundredth dou 斗

1 unable to conceal one's happiness, amazement, shock etc

2 grinning from ear to ear

3 mouth agape

4 gobsmacked

1 to cooperate

2 to collaborate

3 to work together

4 cooperation

5 classifier: 个 gè

1 whole family

2 entire household

1 lit. to be together from the first beat (idiom)

2 to hit it off

3 to click together

4 to chime in easily

1 lit. three ignorant cobblers add up to a genius (idiom); fig. collective wisdom

1 harmonious combination of Chinese and Western elements (idiom)

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