uk /ˈmen.tɔː r/us /ˈmen.tɔːr /to help and give advice to a younger or less experienced person,especially in a job or at school 以导师身分协助指导（尤指在工作中为经验较浅者提供帮助和建议） (mentor在剑桥英语-中文（简体）词典的翻译 Cambridge University Press)