单词 | can |
释义 | can音标[k?n]汉语翻译vt. 装罐n. 罐头, 容器 aux. 能, 可以 【计】 作废字符 相关词组: carry the can 词型变化:名词:canner 动词过去式:canned 过去分词:canned 现在分词:canning 第三人称单数:cans词意辨析:can, tincan: 为美国英语,现在英国也用。 tin: 为英国英语。 can, maycan: 如果表示体力或智力方面的能力,要用can。can较口语化,比较常用。在表理论上的可能性时,用can,不用may。另外can一般不能用来表将来的可能性,多用在否定和疑问句中表现在的可能性。 may: 多用于正式文体,含尊敬之意。并且may既可表现在又可表将来的可能性。 英语解释:名词 can:
动词 can:
例句:
详细解释:can v.aux.(助动词)过去式 could[kôd] Used to indicate physical or mental ability:能,会:用于表示身体或精神上的能力:例句:I can carry both suitcases. Can you remember the warô我可以搬动两个箱子。你还能记得那场战争吗 Used to indicate possession of a specified power, right, or privilege:拥有权利:用于表示拥有某种特殊权力、权利或特权,:例句:The President can veto congressional bills.总统有权否决国会提案 Used to indicate possession of a specified capability or skill:能力:用于表示具有某种能力或技能:例句:I can tune the harpsichord as well as play it.我会弹奏大键琴,同样地,我也会给大键琴调音 Used to indicate possibility or probability:可能:用于表示可能性或者或必然性:例句:I wonder if my long lost neighbor can still be alive. Such things can and do happen.我怀疑我失踪已久的邻居是否还有可能活着。这样的事情可能而且确实发生了 Used to indicate that which is permitted, as by conscience or feelings:允许:用于表示在意识和情感上得到允许的东西:例句:One can hardly blame you for being upset.没有人会因为你受挫而责怪你 Used to indicate probability or possibility under the specified circumstances:可能性:用于表示在特殊情形下的可能性或者可能的事:例句:They can hardly have intended to do that.他们几乎不可能愿意做那事 Usage Problem Used to request or grant permission:【用法疑难】 会:用于请求或给予允许:例句:Can I be excusedô我会得到原谅吗 来源:Middle English [first and third person singular present tense of] connen [to know how] 中古英语 [] connen的第一和第三人称单数现在时 [知道怎样去] from Old English cunnan * see gnô- 源自 古英语 cunnan *参见 gnô- Generations of grammarians and schoolteachers have insisted thatcan should be used only to express the capacity to do something, and thatmay must be used to express permission. Technically, correct usage therefore requires 好几代的语法学家们和中学教师们主张can 只应用于表示做某事的能力, 同时may 必须用于表示许可。 因此,在学术上纠正其用法要求 例句:The supervisor said that anyone who wants an extra day off may (not can ) have one, or 管理人说任何想要一日特别休假的人都可以得到(不是 can ) 一天, 或者 例句:May (not can ) I take another week to submit the applicationô 我可以(不是 can ) 再花一周提交申请吗? Only 2 percent of the Usage Panel acceptscan in the latter sentence. Butcan has a long history of use by educated speakers to express permission, particularly in British English.What is more, the blurring of the line betweencan and may is socially and historically inevitable, since politeness often makes the use ofcan preferable in the .permission. sense. For example, the sentenceYou can borrow my car if you like is a more gracious offer than You may borrow my car; the first presumes the granting of permission,while the second makes a point of it.Still, it is understandable that insistence on the use ofmay should become a traditional schoolroom ritual, particularly in first-person requests such as 用法专题使用小组中只有2%的成员接纳can 用于后面一句中。 但can 被受过教育的说话者用于表示许可已有很长的历史, 尤其是在大不列颠英语中。而且,can 和 may 之间不明显的界限从社会和历史渊源上说也是不可避免的, 因为礼貌常使can 的使用比较适宜.允许.这个意义。 例如,句子如你想要的话,你可以借用我的车 是比 你可以借用我的车; 亲切得多的提议, 第一句假定表示许可,而第二句却限定于这一点。然而,主张may 的用法应成为课堂内的惯例也是可以理解的, 尤其是在第一人称中,如 例句:May I leave the roomô 我可以离开这屋吗? since it requires the pupil to distinguish explicitly between what is possible and what is allowed,a difference not always apparent to younger children.And even in later life,observance of the distinction is often advisable in the interests of clarity.Thus, the sentenceStudents can take no more than three courses allows the possibility that a student who is unusually capable may take more, whereasStudents may take no more than three courses does not. · The use ofcan to express permission is better tolerated in negative questions, as inCan`t I have the car tonightô probably because the alternative contractionmayn`t is felt to be awkward. 由于这要求学生清楚地区分可能的和得到许可的两者之间的差异,而这对小孩子们常常是不太明显的。并且在其今后的生活中,为明确起见,体会这种差异常常是很可取的。因此,句子学生们可以选修不超过三门的课程 给能力超常的学生学更多的课程提供了可能性, 然而学生们只能选修不超过三门的课程 则不能提供这种可能性。 can 的用法更可用于否定疑问句中表示许可, 如 我今晚不能使用这车吗? , 或许是由于可替代的缩写mayn`t 感觉起来有些笨拙的缘故 |
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