英和和英

a diligent effort

a futile effort

a crude effort

a wasted effort

a meritorious deed which is achieved through effort

fruitless efforts

a useless effort

zealous efforts

persistent efforts

a pious effort

a faint effort

use exertion

struggling for effect

tried courage

strenuous effort

to be successful in an endeavor

efforts paid off

to endeavor to do

make strenuous efforts

make strenuous efforts

to labor diligently

a tremendous effort

piffling efforts

piffling efforts

a united effort

to gain with effort

to make one's best effort

to make an effort

to do something with much determination and energy

supplement with leverage