英和和英

to act upon a rule―comply with the regulations

the act of following a rule

abide by the rules

obeying the rules

to go by rule―act upon a rule

to observe a rule―act upon a rule comply with the regulations

toe the line

introduce a rule

to reduce anything to rules

to adhere to the rule

to establish a rule

follow a rulebook

to lay down a rule―reduce anything to rule

to enforce something rigidly

to apply a rule to a case

to go by rule

to reduce a rule to practice

provisional regulations

to restrict one by rule―restrain one by rule

to enforce a regulation

rules and regulations

a rule which is used as a standard

flout the rules

to be against a regulation

a fixed rule

to restrain one by rule

to conform anything to the rule

a rule

a rule to be observed

deviate from a rule