刻苦精励

こっくせいれい

being arduous, working diligently enduring hardships, making a strenuous effort

勉励

べんれい

diligence

刻苦

こっく

hard work

勉強に励む

べんきょうにはげむ

to work hard at one's lessons

刻苦精進

こっくしょうじん

being arduous, working diligently enduring hardships, making a strenuous effort

猛勉

もうべん

studying hard, cramming

勉学

べんがく

study, pursuit of knowledge

勉強

べんきょう

study

勤勉

きんべん

diligent, industrious

黽勉

びんべん

industry, diligence

無勉

むべん

without studying

ノー勉

ノーべん

without having studied

刻一刻

こくいっこく

moment by moment, hour by hour

刻

こく きざ

scratch

苦

く

duhkha (suffering)

刻一刻と

こくいっこくと

moment by moment, hour by hour

一刻一刻

いっこくいっこく

hourly, from hour to hour, moment by moment, momently, from one minute to the next, with each passing moment

勤勉家

きんべんか

diligent worker, hard worker

俄勉強

にわかべんきょう

cramming