1 variant: 夜 yè

1 midnight

2 in the middle of the night

1 nightclub

1 nighttime

2 evening or night (e.g. classes)

1 New Year's Eve family dinner

1 obstinately clinging to one's course (idiom)

2 willful

3 one's own way

4 dogmatic

1 ten lines at a glance (idiom)

2 to read very rapidly

1 every word and action (idiom)

1 lit. if three walk together, one can be my teacher (idiom, from the Analects of Confucius)

2 you have sth to learn from everyone

1 to talk shop all the time (idiom)