Sự cố gắng, sự ráng sức, sự nỗ lực

to make a great effort

cố gắng, nỗ lực

Kết quả của sự cố gắng

nỗ lực

lực

nội lực

ứng lực

ứng suất,

Exertion, striving, struggle, strain, labour, pains,energy, toil, application, trouble, travail, work, Colloqelbow-grease: He's gone to a lot of effort to please her.Getting the place cleaned up took a great deal of effort. 2attempt, endeavour, essay, try, venture, Colloq stab, crack:Her efforts to be pleasant met with a stony response.

Achievement, accomplishment, creation, feat, deed, attainment,exploit: Last year's fund-raising fair was a superb effort.

Strenuous physical or mental exertion.

A vigorous ordetermined attempt.

Mech. a force exerted.

Colloq. theresult of an attempt; something accomplished (not bad for afirst effort).

Effortful adj. [F f. OF esforcier ult. f. Lfortis strong]