Eng

Effort...

勱

Effort, Make An Effort, Strive, Try

力

Ability, Able, Earnestness, Effort, Persistence, Power, Powerful, Strength, Strong, Vigor, Vigorous

努力

Effort, Endeavour, Endeavoured, Endeavouring, Endeavours, Hard work, Strive, Strived, Strives, Striving, Struggle, Struggled, Struggles, Struggling, To endeavour, To strive, To struggle, To try, To work, Tried, Tries, Try, Trying, Work, Work Hard, Worked, Working, Works

付出

Effort, Pay, Work

工夫

Art, Effort, Free Time, Labor, Leisure, Skill, Time to, Work, Workmanship