1 great effort

2 to strive

3 to try hard

1 branch of study

2 administrative section

3 division

4 field

5 branch

6 stage directions

7 family (taxonomy)

8 rules

9 laws

10 to mete out (punishment)

11 to levy (taxes etc)

12 to fine sb

13 classifier: 个 gè

1 science

2 scientific knowledge

3 scientific

4 rational

5 classifier: 门 mén

6 classifier: 个 gè

7 classifier: 种 zhǒng

1 science and technology

1 abbr. for 中國社會科學院|中国社会科学院[Zhōng guó Shè huì Kē xué yuàn], Chinese Academy of Sciences (CAS)

1 to use one's best efforts to do sth (idiom)

1 to be unable to find a place to stay (idiom)

1 to include impromptu comic material in opera performance (idiom); to jest

2 buffoonery

1 lit. to shade in the clouds to offset the moon (idiom); fig. a foil

2 a contrasting character to a main hero