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。
在巴尔扎克的《高老头》里，有这样的句子出现：
-- "But is it necessary to have a pair of spirited horses, servants in livery, and torrents of gold to draw a glance from a woman here in Paris?"
-- de Beauseant's counsels, and was asking himself how he could obtain the necessary money.
在玛丽·雪莱的《弗兰肯斯坦》里，有这样的句子出现：
-- I shall depart for the latter town in a fortnight or three weeks; and my intention is to hire a ship there, which can easily be done by paying the insurance for the owner, and to engage as many sailors as I think necessary among those who are accustomed to the whale-fishing.
-- Such words, you may imagine, strongly excited my curi-osity; but the paroxysm of grief that had seized the stranger overcame his weakened powers, and many hours of repose and tranquil conversation were necessary to restore his composure.
-- I had hitherto attended the schools of Geneva, but my father thought it necessary for the comple- tion of my education that I should be made acquainted with other customs than those of my native country.
-- 'You may easily believe,' said he, 'how great was the difficulty to persuade my father that all necessary knowledge was not comprised in the noble art of bookkeeping; and, indeed, I believe I left him incred-ulous to the last, for his constant answer to my unwearied entreaties was the same as that of the Dutch schoolmaster in *The Vicar of Wakefield*: 'I have ten thousand florins ayear without Greek, I eat heartily without Greek.'
-- You are forbidden to write to hold a pen; yet one word from you, dear Victor, is necessary to calm our ap-prehensions.
在玛格丽特·米切尔的《乱世佳人》里，有这样的句子出现：
-- But rich planters were few in the youngcounty of Clayton, and, in order to muster a full-strength troop, it had been necessary to raise more recruits among thesons of small farmers, hunters in the backwoods, swamp trappers, Crackers and, in a very few cases, even poor whites,if they were above the average of their class.
-- He swaggered among the tall O'Haras like a struttingbantam in a barnyard of giant Cochin roosters, and they loved him, baited him affectionately to hear him roar andhammered on him with their large fists no more than was necessary to keep a baby brother in his proper place.
-- Afternoonnaps were a custom of the country and never were they so necessary as on the all-day parties, beginning early in themorning and culminating in a ball.
-- "Will you please leave me or will it be necessary for me to call my carriage and go home to get rid of you?"
-- Scarlett neverdiscovered just what business brought him to Atlanta, for few other blockaders found it necessary to come so far awayfrom the coast.
在查尔斯·狄更斯的《远大前程》里，有这样的句子出现：
-- The effort of resolution necessary to the achievement of this purpose I found to be quite awful.
-- "Well," said Joe, meditatively, not, of course, that it could be in anywise necessary to consider about it, but because it was the way at the Jolly Bargemen to seem to consider deeply about everything that was discussed over pipes,--"well--no.
-- And here I may remark that when Mr. Wopsle referred to me, he considered it a necessary part of such reference to rumple my hair and poke it into my eyes.
-- However, as he thought his court-suit necessary to the occasion, it was not for me to tell him that he looked far better in his working-dress; the rather, because I knew he made himself so dreadfully uncomfortable, entirely on my account, and that it was for me he pulled up his shirt-collar so very high behind, that it made the hair on the crown of his head stand up like a tuft of feathers.
-- When I was very small and timid, he gave me to understand that the Devil lived in a black corner of the forge, and that he knew the fiend very well: also that it was necessary to make up the fire, once in seven years, with a live boy, and that I might consider myself fuel.
在乔纳森•斯威夫特的《格列夫游记》里，有这样的句子出现：
-- I would not have dwelt so long upon a circumstance that, perhaps, at first sight, may ap-pear not very momentous, if I had not thought it necessary to justify my character, in point of cleanliness, to the world; which, I am told, some of my maligners have been pleased, upon this and other occasions, to call in question.
-- Some time after, asking a friend at court how they came to fix on that determinate number, he told me that his majesty's mathematicians, having taken the height of my body by the help of a quadrant, and find-ing it to exceed theirs in the proportion of twelve to one, they concluded from the similarity of their bodies, that mine must contain at least 1724 of theirs, and consequently would require as much food as was necessary to support that number of Lilliputians.
-- They look upon fraud as a greater crime than theft, and therefore seldom fail to punish it with death; for they allege, that care and vigilance, with a very common understand-ing, may preserve a man's goods from thieves, but honesty has no defence against superior cunning; and, since it is necessary that there should be a perpetual intercourse of buying and selling, and dealing upon credit, where fraud is permitted and connived at, or has no law to punish it, the honest dealer is always undone, and the knave gets the advantage.
-- In choosing persons for all employments, they have more regard to good morals than to great abilities; for, since government is necessary to mankind, they believe, that the common size of human understanding is fitted to some station or other; and that Providence never intended to make the management of public affairs a mystery to be comprehended only by a few persons of sublime genius, of which there seldom are three born in an age: but they sup-pose truth, justice, temperance, and the like, to be in every man's power; the practice of which virtues, assisted by ex-perience and a good intention, would qualify any man for the service of his country, except where a course of study is required.
-- My master alighted at an inn which he used to frequent; and after consulting awhile with the inn-keeper, and making some necessary preparations, he hired the grultrud, or crier, to give notice through the town of a strange creature to be seen at the sign of the Green Eagle, not so big as a splacnuck (an animal in that country very finely shaped, about six feet long,) and in every part of the body resembling a human creature, could speak several words, and perform a hundred diverting tricks.
在查尔斯·狄更斯的《艰难时世》里，有这样的句子出现：
-- 'I trust, sir,' rejoined Mrs. Sparsit, with decent resignation, 'it is not necessary that you should do anything of that kind.
-- After an impatient oath or two, and some stupid clawing of herself with the hand not necessary to her support, she got her hair away from her eyes sufficiently to obtain a sight of him.
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