guī​zé HSK4

rule

规则 (規則) guī​zé
rule noun
a set of regulations or principles governing conduct or procedure

We must follow the rules of the competition.

regular adjective
following a predictable pattern, shape, or arrangement; orderly

The shapes of the crystals here are very regular.

Frequency

Movie subtitles
46.5 per million appears in 14% of films
Written text
60.2 per million

Details

HSK 2.0
Level 5
HSK 3.0
Level 4

Sources

Definitions
CC-CEDICT