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。
在辛克莱·刘易斯的《阿罗史密斯》里，有这样的句子出现：
-- Half an hour later they were arguing ferociously, Martin asserting that the whole world ought to stop warring and trading and writing and get straightway into laboratories to observe new phenomena; Gottlieb insisting that there were already too many facile scientists, that the one thing necessary was the mathematical analysis (and often the destruction) of phenomena already observed.
在费奥多尔·陀思妥耶夫斯基的《罪与罚》里，有这样的句子出现：
-- And this hapless Liza-veta was so simple and had been so thoroughly crushed and scared that she did not even raise a hand to guard her face, though that was the most necessary and natural action at the moment, for the axe was raised over her face.
-- But from some queer, almost animal, cunning he conceived the idea of hiding his strength and lying low for a time, pretending if necessary not to be yet in full possession of his faculties, and meanwhile listening to find out what was going on.
-- Hearing that everything was going well and that Rodya had not yet waked, Pulcheria Alexandrovna declared that she was glad to hear it, because 'she had something which it was very, very necessary to talk over beforehand.'
-- 'Oh, dear me!She says 芒聙娄 goodness knows what she says, she doesn't explain her object!She says that it would be best, at least, not that it would be best, but that it's absolutely necessary that Rodya should make a point of being here at eight o'clock and that they must meet芒聙娄.
-- At first Katerina Ivanovna was un-338 Crime and Punishmentwilling, but now she sees herself that it's necessary 芒聙娄' 'To-day, then?'
在查尔斯·狄更斯的《大卫科波菲尔》里，有这样的句子出现：
-- I was still held to be necessary to my poor mother's training, and,as one of her trials, could not be suffered to absent myself.
-- 'I never thought,' said Mrs. Micawber, when she came up, twinand all, to show me the apartment, and sat down to take breath,'before I married, when I lived with papa and mamma, that Ishould ever find it necessary to take a lodger.
-- Mr. Dick, who hadbeen rattling his money all this time, was rattling it so loudly now,that my aunt felt it necessary to check him with a look, beforesaying'The poor child's annuity died with her?'
-- Nor wasit at all necessary that he should trouble himself with suchquestions, for if anything were certain under the sun, it was certainthat the Memorial never would be finished.
-- I was not aware of it myself, but I felt it necessary to uphold theinstitutions of my county, and to evince a familiarity with them; soI shook my head, as much as to say, 'I believe you!'
在简·奥斯汀的《爱玛》里，有这样的句子出现：
-- It was a melancholy change; and Emma could not but sigh over it, and wish for impos-sible things, till her father awoke, and made it necessary to be cheerful.
-- The looking over his letter again, in replying to it, had such a softening tendency, that it was particularly necessary to brace her up with a few decisive expressions; and she was so very much concerned at the idea of making him unhappy, and thought so much of what his mother and sisters would think and say, and was so anxious that they should not fan-cy her ungrateful, that Emma believed if the young man had come in her way at that moment, he would have been accepted after all.
-- You are a great deal too necessary at Hartfield to be spared to Abbey-Mill.'
-- His ostensible reason, however, was to ask whether Mr. Wood-house's party could be made up in the evening without him, or whether he should be in the smallest degree necessary at Hartfield.
-- 142 EmmaChapter XIVSome change of countenance was necessary for each gentleman as they walked into Mrs. Weston's drawing-room; Mr.
在托马斯·哈代的《远离尘嚣》里，有这样的句子出现：
-- The change from the customary spot and necessary occasion of such an act from the dressing hour in a bedroom to a time of travelling out of doors lent to the idle deed a novelty it did not intrinsically possess.
-- The poetry of motion is a phrase much in use, and to enjoy the epic form of that gratification it is necessary to stand on a hill at a small hour of the night, and, having first expanded with a sense of difference from the mass of civilised mankind, who are dreamwrapt and disregardful of all such proceedings at this time, long and quietly watch your stately progress through the stars.
-- He fell asleep, however, without having performed the necessary preliminary.
-- At evening he had fancifully traced it down the chimney to the spot of its origin seen the hearth and Bathsheba beside it beside it in her out-door dress; for the clothes she had worn on the hill were by association equally with her person included in the compass of his affection; they seemed at this early time of his love a necessary ingredient of the sweet mixture called Bathsheba Everdene.
-- A summer eve and loneliness would have been necessary to give the meeting its proper fulness of romance.
在巴尔扎克的《高老头》里，有这样的句子出现：
-- The thrifty frugality necessary to those who mean to make their way in the world had become an inveterate habit of life with M. Goriot.
-- Eugene feared that his neighbor had been taken ill; he went over and looked through the keyhole; the old man was busily engaged in an occupation so singular and so suspicious that Rastignac thought he was only doing a piece of necessary service to society to watch the self- styled vermicelli maker's nocturnal industries.
-- The young man looked round in annoyance, saw Father Goriot, and greeted him as he went out with constrained courtesy, such as people usually show to a money-lender so long as they require his services, or the sort of respect they feel it necessary to show for some one whose reputation has been blown upon, so that they blush to acknowledge his acquaintance.
扩展阅读：