Meanings

to endeavor (to do)

hard worker

as much as possible

effort

after efforts in vain

prize awarded for good effort

making strenuous efforts

self-help efforts

making strenuous efforts

try one's best

certainly

certainly

never

untiring labor (labour)

management effort

fruit of one's labor

business efforts

diplomatic efforts

goal to strive for

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