英和和英

strenuous effort

make an effort

use exertion

make an effort

make strenuous efforts

make strenuous efforts

fruitless efforts

a useless effort

zealous efforts

try hard

to make an effort

to labor diligently

vain efforts

vain efforts

the state of experiencing desperate hardships

futile effort

make frantic efforts

to do something with much determination and energy

to devote oneself

to do one's utmost―strive to the utmost―endeavour to the best of one's power―make every effort―strain every nerve―go （to） the limit

to do one's utmost―strive to the utmost―strive amain―strain every nerve―make strenuous efforts

redouble one's efforts

untiring efforts

piffling efforts

piffling efforts

to make efforts

the struggle of making efforts

to strive with determination

desperate efforts

a diligent effort