1N-COUNT 仆人;用人 A servant is someone who is employed to work at another person's home, for example as a cleaner or a gardener. 仆人;用人
2N-COUNT 提供服务的人(或事物);可以利用的人(或事物) You can use servant to refer to someone or something that provides a service for people or can be used by them. 提供服务的人(或事物);可以利用的人(或事物)
Like any other public servants, police must respond to public demand.
和其他所有公务员一样,警察必须服务于公众的需求。
The question is whether technology is going to be our servant or our master.