...You are wasting yourwhole lives in a fruitless hunt for happiness... 
James W. Donovan 「Don't Marry」
... All his investigations proved fruitless...
Vicente Blasco Ibanez Charlotte Brewster Jordan 「The Four Horsemen of the Apocalypse」
... “Which of you knows this coastwell?” he shouted to his men who now one by one had all returned fromtheir fruitless run, and were all assembled once more round the hut...
Baroness Orczy 「The Scarlet Pimpernel」
...But I do not lead my men into fruitless danger...
Rafael Sabatini 「Captain Blood」
...A failure of any one nation to do one of these two thingsmeant that the efforts of all other nations were to be fruitless...
W. E. B. Du Bois 「The Suppression of the African Slave Trade to the United States of America」
...The search was fruitless...
David Livingstone 「Missionary Travels and Researches in South Africa」
...He remembered the girl’s mysterious disappearance, and the fruitless searches undertaken in consequence...
Various 「Stories by English Authors: Africa」
...Every measure, yet devised and executed, having for its object the suppression of anti-slavery, has been as idle and fruitless as pouring oil to extinguish fire...
Frederick Douglass 「My Bondage and My Freedom」
...When able to converse, withoutdanger of a relapse, he told Clotelle of his fruitless efforts toobtain a clew to her whereabouts after old Mrs...
William Wells Brown 「Clotelle: a Tale of the Southern States」
...Let us hope that this legislative precedent will not be fruitless for the cause of equality...
P. J. Proudhon 「What is Property?」
...No matter how great the ability of both the individual and the dog may be, should their temperaments not be in accord—every attempt will be fruitless...
Henny Kindermann Agnes Blake 「Lola」
...The investigations madethus far for this causal factor have been fruitless...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...Barely missing the crying baby, as the runabout jerked forward, he madea fruitless attempt to run down the raging collie...
Albert Payson Terhune 「Further Adventures of Lad」
...Very many, nodoubt, perish, exhausted by their fruitless search...
J. H. Fabre Bernard Miall 「Social Life in the Insect World」
...Then why this fruitless labour? A merenothing suffices these abstemious creatures...
J. H. Fabre Bernard Miall 「Social Life in the Insect World」
...Convinced that my attempts atheating would be fruitless, I replaced the pseudochrysalids in theshade, on the shelves, in glass tubes...
Jean Henri Fabre Alexander Teixeira de Mattos 「The Glow-Worm and Other Beetles」
...At last after all these fruitless attempts, the Scolia succeeds in achieving the correct position...
J. Henri Fabre 「More Hunting Wasps」
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