persevere in [with, at] a task
仕事に精励する
persevere in one's efforts
たゆまず努力する
persist in one's belief
自己の信念を貫く
persistent effort
粘り強い努力
personal [political, secret] ambitions
個人的な［政治的な，密かな］野望
Personal and Confidential
親展
personal belongings
私物
personal belongings
私物
personal effects
身の回り品
personal hygiene
個々人の衛生習慣
