1 to fail (a course)

1 under the banner of

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 lit. lay down the flag and still the drums (idiom); fig. to cease

2 to give in

1 lit. to fly one's banner on a solitary tree (idiom); fig. to act as a loner

2 to stand out

3 to develop one's own school

4 to have attitude of one's own

1 General Lü Meng 呂蒙|吕蒙 of the southern state of Wu (idiom); model of self-improvement by diligent study (from unlettered soldier to top strategist of Wu)

1 lit. to wave a banner as if it were a tiger skin (idiom)

2 fig. to borrow sb's prestige

3 to take the name of a great cause as a shield

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

2 buffoonery