someone who protects another person, often a famous person, from danger and unwanted public attention

The president arrived surrounded by his minders. 总统在保镖的簇拥下到达了。

someone who controls what another person says and does

His public-relations minder refused to allow him to answer any of the journalists' questions. 他的公共关系顾问禁止他回答记者的任何提问。