shí​duàn HSK7

period

时段 (時段) shí​duàn
period noun
a specific interval or slot of time

The roads are very congested during peak traffic hours.

traditional division noun
any of the twelve two-hour divisions into which the day was traditionally divided in China

Zi shi is the first of the ancient time periods.

Frequency

Movie subtitles
3.10 per million appears in 1% of films
Written text
13.3 per million

Details

HSK 3.0
Level 7

Sources

Definitions
CC-CEDICT