In ancient China, the age of twenty was referred to as Ruoguan(junior hat), and there should be a Jiaguan ceremony for the young man to wear the hat.
举一反三
- In China, a man should avoid to wear a green hat.
- In ancient times, the hat worn by a man was called Guan
- In ancient times, a noble man was not supposed to take off his hat until his death.
- What does the man think of the hat A: This hat is very beautiful. B: This hat is not so beautiful. C: This hat is beautiful except the color.
- Tomas must wear a hard hat at work.