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。
在查尔斯·狄更斯的《艰难时世》里，有这样的句子出现：
-- Except one, which was apart from his necessary progress through the mill.
-- Feeling it necessary to do something then, he stretched himself out at greater length, and, reclining with the back of his head on the end of the sofa, and smoking with an infinite assumption of negligence, turned his common face, and not too sober eyes, towards the face looking down upon him so carelessly yet so potently.
-- 'But oh, my friends and brothers!Oh, men and Englishmen, the down-trodden operatives of Coketown!What shall we say of that man that working-man, that I should find it necessary so to libel the glorious name who, being practically and well acquainted with the grievances and wrongs of you, the injured pith and marrow of this land, and having heard you, with a noble and majestic unanimity that will make Tyrants tremble, resolve for to subscribe to the funds of the United Aggregate Tribunal, and to abide by the injunctions issued by that body for your benefit, whatever they may be what, I ask you, will you say of that working-man, since such I must acknowledge him to be, who, at such a time, deserts his post, and sells his flag; who, at such a time, turns a traitor and a craven and a recreant, who, at such a time, is not ashamed to make to you the dastardly and humiliating avowal that he will hold himself aloof, and will not be one of those associated in the gallant stand for Freedom and for Right?'
在儒勒·凡尔纳的《地心游记》里，有这样的句子出现：
-- It is further necessary to observe that he lived in a very nice house, in that very nice street, the Konigstrasse at Hamburg.
-- To make up the exact list of our traveling gear--for the guidance of future travelers--add, that we carried a medicine and surgical chest with all apparatus necessary for wounds, fractures and blows; lint, scissors, lancets--in fact, a perfect collection of horrible looking instruments; a number of vials containing ammonia, alcohol, ether, Goulard water, aromatic vinegar, in fact, every possible and impossible drug--finally, all the materials for working the Ruhmkorff coil!
-- We met with numerous streams and rivulets which it was necessary to ford, and that without wetting our baggage.
-- "At the approach of an eruption these spouts of vapor redouble their activity--to disappear altogether during the period of volcanic eruption; for the elastic fluids, no longer having the necessary tension, seek refuge in the interior of the crater, instead of escaping through the fissures of the earth.
-- A serious study of the soil was necessary to negative or confirm my hypothesis.
在戴维·赫伯特·劳伦斯的《查太莱夫人的情人》里，有这样的句子出现：
-- The prince was penni-less, good-looking, would make an excellent chauffeur, with the necessary impudence, and basta!The Contessa was a quiet little puss with a game on somewhere.
-- It is as if the events of other people's lives were the necessary oxygen of her own.
在查尔斯·狄更斯的《小杜丽》里，有这样的句子出现：
-- 'Well!One day when we took Pet to church there to hear the music because, as practical people, it is the business of our lives to show her everything that we think can please her Mother (my usual name for Mrs Meagles) began to cry so, that it was necessary to take her out.
-- Daily business hours were agreed upon, which his mother, Mr Flintwinch, and he, were to devote together to a necessary checking of books and papers; and he left the home he had so lately found, with depressed heart.
-- 'I expect a few necessary articles of furniture to be delivered by the carrier, this afternoon.'
-- But this made her so far necessary to him that he became accustomed to her, and began to be sensible of missing her when she was not there.
-- To enable this girl to earn her few weekly shillings, it was necessary for the Child of the Marshalsea to go through an elaborate form with the Father.
在路易莎·梅·奥尔科特的《小妇人》里，有这样的句子出现：
-- The small-ness of the company made it necessary for the two principal actors to take several parts apiece, and they certainly de-served some credit for the hard work they did in learning three or four different parts, whisking in and out of various costumes, and managing the stage besides.
-- 'These things are always seen and felt in a person's manner and conversations, if modestly used, but it is not necessary to display them,' said Mrs. March.
-- Fearing to ask any more advice, she did her best alone, and discovered that something more than energy and good will is necessary to make a cook.
-- Then tea must be got, errands done, and one or two necessary bits of sewing neglected until the last minute.
-- All other errands were done, and Meg and her mother busy at some necessary needlework, while Beth and Amy goth tea, and Hannah fin-ished her ironing with what she called a 'slap and a bang', but still Jo did not come.
在赫尔曼·梅尔维尔的《白鲸》里，有这样的句子出现：
-- To these questions they would answer, that he was getting better and better, and was expected aboard every day; meantime, the two captains, Peleg and Bildad, could attend to everything necessary to fit the vessel for the voyage.
-- But then, the idea was, that his presence was by no means necessary in getting the ship under weigh, and steering her well out to sea.
-- But much abatement is necessary with respect to the incredible bulk he assigns it.
-- This arrangement of the lower end is necessary on two accounts.
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