effort, exertion, endeavour...

as much as possible, as far as possible, to the best of one's ability...

to endeavor (to do), to endeavour, to try hard...

third principle of the Eight Principles of Yong, downward stroke

certainly, absolutely, (not even) a little bit...

certainly, absolutely, (not even) a little bit...

hard worker, hardworking person

prize awarded for good effort, consolation prize

making strenuous efforts, exerting oneself

goal to strive for, challenge

obligation to make a sincere effort (to follow a set of rules, etc.)

fruit of one's labor, result of one's efforts

after efforts in vain

after efforts in vain

fruit of one's labor, result of one's efforts

making strenuous efforts, exerting oneself

self-help efforts, independent efforts, self-supporting endeavor

try one's best, all-out effort, strenuous efforts

management effort, managerial effort, operation action

business efforts, corporate efforts

diplomatic efforts

untiring labor (labour)