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1、英语重点词汇详解some和certain的区别1、Some侧重说话人对所述之人或事不明确或一无所知，它只和 单数名词连用zhi,其前没有不定冠词。例如：There must be some mistake.一定是出了什么差错。He，s in some kind of trouble.他遇到了什么麻烦。She always thinks some guy is going to come along and fix her life.她总是认为，会有某个男人来到她的身边，把她的生活安排得井 井有条。r 11 see you again some time, Im sure.我敢肯定，什么时候我们
2、还会再见面的。Some person called on you when you were out.你出去时有个人来拜访你。There must be some reason for what he, s done.他这么做一定有某种理由。2、Certain多表示说话人对所述之人或事或知之不详或知而不 言，它与单数名词连用时，其前必须加不定冠词。另外，表达此 意时，certain还可以同复数名词连用，表示“某些”。例如:A certain person telephoned you while you were out.你出去时有个人给你打过电话。She managed to arrange
3、 for them to be hidden in the house of a certain Father Boduen.她设法安排他们藏在一个叫博迪恩的神父家里。It was a certain Dr Davis who performed the operation.是一位叫戴维斯的医生做的手术。Certain people might disagree with this.某些人对这事可能不会赞同。They refused to release their hostages unless certain conditions were met.除非某些条件得到满足，否则他们不会释放人
4、质。For certain reasons I 11 be unable to attend the meeting.由于某些原因我不能参加此次会议。For certain personal reasons I shall not be able to attend.由于某些个人原因，我将不能出席。Leaflets have been air dropped telling people to leave certain areas.传单被空投下来，要求人们离开某些地区。3、在单数普通名词前，a certain和some通常可以互换。在专 有名词前通常用a certain,不用some。Som
5、e可以和or，or other, or another连用,表示未知的对象,而(a)certain没有 这样的搭配。例如：You owe a certain person a sum of money你欠某人一笔钱。柯林斯高阶英汉双解学习词典A certain Smith is waiting at the gate.有个叫史密斯的人正在门口正等着你。He used to work at some/a certain place in Guangzhou.他过去在广州某个地方工作。She won a competition in some newspaper or other.她在某报举办的竞
6、赛中得了奖。Jim Partridge chucked himself off some bridge or other吉姆帕特里奇从某座桥上跳了下去。certain在表示“确信、确定、有把握、一定会、无疑等”含义 时，指确定无疑的，表示说话人有确切的理由或不容置疑的证据, 语气较强，通常作表语，多用于肯定句或正式的书面语中，常可 与positive换用，但不可单独用作回答。有一下句型：be certain that be certain to do sthbe certain of doing sthbe certain of sthbe certain about sth例如：他们确信会成
7、功。They are certain that they will succeed.They are certain to succeed.They are certain of success.Are you absolutely certain about this?你对这事绝对确信无疑吗？It is certain that they will agree/They are certain to agree.他们肯定会同意。Shes absolutely certain she，s going to make it in the她坚信自己会出人头地。He is absolutely ce
8、rtain/positive that he has met her before.他绝对肯定他以前见过她。Shes not certain/positive when the movie will begin.她不确定电影何时开始。It is certain/positive that every effect must have a cause.毋庸置疑，有果必有因。He is certain/positive that the fruit is ripe.他确信水果熟了。She looks certain to win an Oscar.看来奥斯卡金像奖非她莫属。If you want
9、to be certain of getting a ticket, book now.要想有把握买到票，现在就得预订。r m not certain who was there.我无法确定谁当时在场。sure指主观上对某事物的正确性或真实性没有疑虑的，常可与 certain换用，但语气稍弱，通常作表语。I am sure/certain that he is honest.我肯定他是诚实的。Are you sure/certain that this is the right road?你肯定这条路对吗？He wasn，t sure/certain whether he would be able to get back as planned.他不能肯定他是否能如期回来。-Are you sure about that?那事你能肯定吗？-Positive.能。To make extra certain, a police helicopter kept watch from the skies.为确保万无一失，一架警用直升机一直在空中警戒。Victory looked certain.胜利在望。