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这句话应译为:他在20多岁时就成了作家。在某人的一段生活时间段中要用介词in来表示,而在具体岁数时用at来表示。,in,at,单词记忆法、语法用法、单词

这句话应译为:他在20多岁时就成了作家。在某人的一段生活时间段中要用介词in来表示,而在具体岁数时用at来表示。

[误] He became a writter at his twenties

[正] He became a writter in his twenties

[析] 这句话应译为:他在20多岁时就成了作家。在某人的一段生活时间段中要用介词in来表示,而在具体岁数时用at来表示。


in相关单词意思与记忆法:

in单词意思解释释义:
prep. 在...期间, 在...之内, 处于...之中, 从事于, 按照, 穿着ad. 进入, 朝里, 在里面, 在屋里a. 在里面的, 在朝的n. 执政者, 交情【医】 铟(第49号元素)相关词组: be in for be in for it be in on be in on it be in with sb in and out in and out of in statu quo in toto in situ in so far as break sth in two

at相关单词意思与记忆法:

at单词意思解释释义:
prep. 在, 向, 对【计】 地址转换器, 异常传输, 自动订票【医】 砹(85号元素)相关词组: at war at regular intervals at peace to keep on at sb at midnight at the moment be at an utter loss what to do at work at school at rest

in单词相关例句:

We shall defend our island, whatever the cost may be . We shall fight on the beaches, we shall fight on the landing-grounds, we shall fight in the fields and in the streets, we shall fight in the hills; we shall never surrender.——Winston Churchill British prime minister 无论需要付出多大的代价,我们也要捍卫我们的岛国。我们要战斗在海滩,我们要战斗在登陆地带,我们要战斗在田野、街巷,我们要战斗在山冈、丘陵,我们决不投降。英国首相 丘吉尔, W。
We should put aside and postpone all other reforms; that we  have but one task-----the istruction of the people, the diffusion of education, the ecourgement of science----on that day a great step will have then been taken in our rgenerion.Leon Gambetta, French educator——我 们应该把一切改革先放下。我们只有 一项任务,就是教育人民,普及知识、倡导科学。这一天到来之时,便是我们振国兴邦之日。法国教育  爱甘必大  L
Smokers and nonsmokers can not be equally free in the same railway carriage.——Ceorge Bernard shw. British dramatist.  吸烟者和不吸烟者在同一节车厢里无法享受同样的自由。英国剧作家 肖伯纳,.G.  
A good neighbour is better than a bother in the next village. 远亲不如近邻。
I want to bring out the secrets of nature and apply them for the happiness of man . I don't know of any better service to offer for the short time we are in the world .(Thomas Edison , American inventor)  我想揭示大自然的秘密,用来造福人类。我认为,在我们的短暂一生中,最好的贡献莫过于此了。 (美国发明家 爱迪生. T.)
SUCCESS——Achievement provides the only real pleasure in life .( Thomas Edison , American inventor)  有所成就是人生唯一的真正乐趣。( 美国发明家 爱迪生. T. )
Music is the only language in which you cannot  say a mean or sarcastic thing.John Erskine, American educator——音乐是唯一不能用及表达卑鄙的或讽刺的事物的语言。美国教育家  厄斯金  J
We are in bondage to the law in order that we may be free. 我们受法律约束,为的是可以自由。
It is conflict and not unquestioning agreement that deeps freedom alive. In a free country there will always be coflicting ideas, and this is a source of strength.——Thomas Jefferson. American president  使自由保持活力是冲突而不是绝对的一致。在一个自由的国家里总会有各种相冲突的思想,而这正是力量的源泉。美国总统杰斐逊 .T.  
Economy is in itself a source of great revenue.——Lucius Annaeus Seneca, Ancient Roman Philosopher  节约本身就是最大的收入 .罗马哲学家 西尼加,L.A.  
at单词相关例句:

Who undertakes many things at once, seldom does anything well. 许多事情同时干,一件事也办不成。
It is better to fight for good than to rail at the ill. 与其抱怨,不如积善。
It is better to fight for justice than to rail at the ill.——Alfreds Tennyson, Bitish writer与其责骂罪恶,不如伸张正义。英国作家  丁尼生
A clear conscience laughs at false accusations. 白日不做亏心事,夜半敲门心不惊。
Fame like a river is narrowest at its source and broadest afar off. 名誉像条河,源头最狭窄,远处最宽阔。
Fame like a river is narroest at its source and broadest afar off. 名誉象条河,源头最狭窄,愈流愈宽阔.
We can not tell the precise moment when friendship is founded, As in filling a vessel drop by drop, there is at last a drop which makes it run over ; so in a serics of kindness there is at last one which makes the heart run over.——James Boswell, British writer 我们无法讲出友谊缔造的确切时刻,就像一点一滴地倾注一个容器一样,终有一滴使容器满溢;因此,面对接二连三的好意,终有那么一次会动人心弦,情谊洋溢。英国作家 博斯韦尔,J.
Sickness is felt, but health not at all. 疾病能够感觉到,健康全然不知晓。
An oak is not felled at one stroke. 万事不能一蹴而就。
Wherever in the world a people knows desperate want, there must appear at least the spark of hope, the hope of progress--or there will surely rise at last the flames of conflict.——Dwight Eisenhower,Commander in chief of the Allied forces in the second World War 任何地方,一个民族只要知道自己迫切需要什么,那里就会出现希望的火花,出现进步的希望,换句话说,最后必定会燃起抗争的火焰。第二次世界大战中盟军最高司令 艾森豪威尔,D.