chaperone
noun [ C ] (also chaperon) uk/ˈʃæp.ə.rəʊn/ us/ˈʃæp.ɚ.oʊn/
（尤指旧时在公共场所陪伴未婚少女的）年长女伴
(especially in the past) an older person, especially a woman, who stays with and takes care of a younger woman who is not married when she is in public
humorous She asked me to go to the cinema with her and Andrew, I think as a sort of chaperone. 她要我跟她和安德鲁去看电影，我想是让我去做年长女伴。
陪检护士（陪女病人接受男医生检查的女护士）;监护警察（在公共场所保护受害者）
a female nurse who is in the same room when a female patient is examined by a male doctor, or a police officer who protects a person injured by a criminal when they are in public
US（青年社交活动中在场监护的）年长者；行为监督人
an older person who is present at a social event for young people to encourage correct behaviour
Several parents acted as chaperones for the school dance. 有几位家长在学校的舞会做行为监督人。
（在拍摄过程中照顾儿童演员的）监护人
an adult who takes care of child actors when they are working
Her mother and sister acted as chaperones during filming. 在电影拍摄过程中，她的妈妈和姐姐作为监护人照顾她。
chaperone
verb [ T ] (also chaperon) uk/ˈʃæp.ə.rəʊn/ us/ˈʃæp.ɚ.oʊn/
（尤指旧时在公共场所为未婚少女）陪伴，陪同
(especially in the past) to stay with and take care of a young woman who is not married when she is in public
Do you trust him on your own or do you want me to chaperone you? 你是信任跟他单独去呢，还是想让我陪你去？
US（青年社交活动中成年人在场）监督，陪同
to be present as an adult at a social event for young people to encourage correct behaviour
Several parents volunteered to chaperone class field trips. 班级的实地考察活动有几位家长自愿陪同。