他学习勤奋 He studied hard ; He studied diligently

上海游民习勤所 The Shanghai Vagrants Training Institution

习得勤奋性 learned industriousness

勤奋学习 diligent study ; assiduous learning ; Study hard ; Study diligently

他在学习上勤奋刻苦 He studies hard hard ; He's learning hard work ; His hard work in learning

勤于练习 Be diligent in practice ; Diligent practice

坚持勤奋学习 Keep on studying hard ; Adhere to study hard ; Persisting in studying hard

最勤奋学习奖 Most diligent learning award ; Diligent study award ; The most diligent student award

习得性勤奋 learned industriousness

后勤演习 LOGEX