Meaning: He should follow the rule made by the government.
Choice of Words: Obey means to follow a rule or order. Law is a rule made by the government.
Alternative Expressions
It is his duty to follow the law.
Meaning: This means that the person has a responsibility to follow the rules and regulations set by the government.
Choice of Words:It is a pronoun that refers to the subject of the sentence. Is is a linking verb that connects the subject to the predicate. His duty means his responsibility or obligation. To follow is a verb that means to comply with or obey. The law refers to the rules and regulations set by the government.
He must comply with the rules.
Meaning: This means that the person is obligated to follow the regulations or guidelines set by an authority.
Choice of Words:He is a pronoun that refers to a specific person. Must is a modal verb that expresses obligation or necessity. Comply is a verb that means to follow or obey. The rules refer to the regulations or guidelines set by an authority.