necessary是一个雅思常考词汇，这个词的常用解释为a. 必需的， 必要的； 必然的n. 必需品，这个词在很多英文原版小说中怎么应用呢，今天小编就带您了解一下。
在儒勒·凡尔纳的《格兰特船长的女儿》里，有这样的句子出现：
-- But the travelers could not fall back on this resource, not having the necessary implements.
-- The necessary was there and there was no lack of the superfluous.
-- The whole party then returned to the ship, after arranging a rendezvous with Ayrton, and ordering him to procure the necessary means of conveyance across the country.
-- He maintained that the presence of Ayrton was necessary to the expedition, that he would know the country about the coast, and that if any chance should put them on the track of Harry Grant, the quartermaster would be better able to follow it up than any one else, and, finally, that he alone could point out the exact spot where the shipwreck occurred.
-- John Mangles made this one last objection, that the presence of Ayrton was necessary to discover traces of the BRITANNIA or Harry Grant.
在阿瑟·柯南·道尔的《巴斯克维尔的猎犬》里，有这样的句子出现：
-- It was necessary to make a home of my own.'
-- I knew that seclusion and solitude were very necessary for my friend in those hours of intense mental concentra-tion during which he weighed every particle of evidence, constructed alternative theories, balanced one against the other, and made up his mind as to which points were es-sential and which immaterial.
-- I assure you, Sir Henry, that in a very few days the necessary arrangements will have been made and he will be on his way to South America.
-- It was unlikely that she would dare to say that she had not been to Baskerville Hall if she really had been, for a trap would be necessary to take her there, and could not have returned to Coombe Tracey until the early hours of the morning.
-- There are seventy-five perfumes, which it is very necessary that a criminal expert should be able to distinguish from each other, and cases have more than once within my own experience de-pended upon their prompt recognition.
在费奥多尔·陀思妥耶夫斯基的《白痴》里，有这样的句子出现：
-- 'The three or four hours went by, of course, in necessary preparations the priest, breakfast, (coffee, meat, and some wine they gave him; doesn't it seem ridiculous?)
-- 'Oh, but it is absolutely necessary for me,' Gania entreat-ed.
-- 'Not at all, gentlemen, not at all!Your presence is abso-lutely necessary to me tonight,' said Nastasia, significantly.
-- 'The offended party there, they say, marches off to his insulter and says to him, 'You insulted me, so I have come to rip myself open before your eyes;' and with these words he does actually rip his stomach open before his enemy, and considers, doubt-less, that he is having all possible and necessary satisfaction and revenge.
-- Evident-ly he had joined the others as a comrade to give them moral, and if necessary material, support.
在赫伯特·乔治·威尔斯的《隐形人》里，有这样的句子出现：
-- But in my investigations my really very urgent and necessary investigations the slightest disturbance, the jar of a door I must ask you " "Certainly, sir.
-- CHAPTER XI IN THE "COACH AND HORSES" Now in order clearly to understand what had happened in the inn, it is necessary to go back to the moment when Mr. Marvel first came into view of Mr. Huxter's window.
在詹姆斯·费尼莫尔·库柏的《最后的摩根战士》里，有这样的句子出现：
-- INTRODUCTION It is believed that the scene of this tale, and most of the Iinformation necessary to understand its allusions, are rendered sufficiently obvious to the reader in the text itself, or in the accompanying notes.
-- The rude path, which originally formed their line of com-munication, had been widened for the passage of wagons; so that the distance which had been traveled by the son of the forest in two hours, might easily be effected by a de-tachment of troops, with their necessary baggage, between the rising and setting of a summer sun.
-- But four parts are alto-gether necessary to the perfection of melody.
-- 'I am as ready to do the one as the other; but to fight the Iroquois 'tis necessary to find the skulkers; and to eat, 'tis necessary to get the game talk of the devil and he will come; there is a pair of the biggest antlers I have seen this season, moving the bushes below the hill!Now, Uncas,' he continued, in a half whisper, and laughing with a kind of inward sound, like one who had learned to be watchful, 'I will bet my charger three times full of powder, against a foot of wampum, that I take him atwixt the eyes, and nearer to the right than to the left.'
-- The scout, while making his remarks, was busied in col-lecting certain necessary implements; as he concluded, he moved silently by the group of travelers, accompanied by the Mohicans, who seemed to comprehend his intentions with instinctive readiness, when the whole three disap-peared in succession, seeming to vanish against the dark face of a perpendicular rock that rose to the height of a few yards, within as many feet of the water's edge.
在西奥多·德莱塞的《嘉莉妹妹》里，有这样的句子出现：
-- As Carrie looked out upon the flying scenery she almost forgot that she had been tricked into this long journey against her will and that she was without the necessary apparel for travelling.
在卡洛·科洛迪的《木偶奇遇记》里，有这样的句子出现：
-- All together they created such a pandemonium that it would have been necessary for you to put cotton in your ears.
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