half

half
(pl. halves )
  1. either of two equal or corresponding parts into which something is or can be divided
    半,一半
    two and a half years.
    两年半。
    the northern half of the island.
    岛的北半部。
    dividedin half.
    分成两半。
    reduced by half.
    减少了一半。
    ■either of two equal periods of time into which a sports game or a performance is divided
    (体育比赛或表演的)半场,半时,半局
    ■(Brit. informal)half a pint of beer or a similar drink
    (英,非正式)(啤酒等的)半品脱
    a half of bitter.
    半品脱苦啤酒。
    ■(informal)a half-price fare or ticket, especially for a child
    (非正式)(尤指儿童的)半(价)票
    ■(Golf)a score for an individual hole that is the same as one's opponent's
    (高尔夫)一穴击球得分与对手相等
    ■short for halfback
    halfback 的简称
predeterminer, pronoun, & adjective
  1. an amount equal to a half
    半;一半(的)
    [as predeterminer]half an hour.
    半小时。
    almost half the children turned up.
    几乎有一半孩子来了。
    [as pronoun]half of the lectures are delivered by him.
    讲座有一半是他讲的。
    [as adj.]the last half century.
    后半个世纪。
    ■amounting to a part thought of as roughly a half
    (数量)大致到一半的,近半的
    [as predeterminer]half the audience were blubbing away.
    近半观众在不停地哭泣。
    [as pronoun]half of them are gatecrashers.
    他们中差不多有一半是不请自来的。
adverb
  1. to the extent of half
    以半的数量;到一半的程度
    the glass was half full.
    杯子装得半满。
    ■[often in combination]to a certain extent; partly
    在某种程度上;部分地
    the chicken is half-cooked.
    鸡煮得半熟。
常用词组
a —— and a half
  1. (informal)used to indicate that one considers a particular person or thing to be an impressive example of their kind
    (非正式)非常出色的,非一般的,典范的
    Aunt Edie was a woman and a half.
    伊迪姑姑是女人中的典范。
at half cock
  1. 见 half-cock
half the battle
  1. 见 battle
half a chance
  1. (informal)the slightest opportunity
    (非正式)一点点机会,很小的机会
    given half a chance he can make anything work.
    只要给他一点点机会,他什么都可以做到。
half an eye
  1. 见 eye
the half of it
  1. [usu. with negative](informal)the most important part or aspect of something
    (非正式)最重要的一部分(或一方面)
    you don't know the half of it.
    你还不了解最重要的情况。
half one (two 等)
  1. informal way of saying half past one (two, etc.)
    (非正式)同 half past one (two 等)
half past one (two 等)
  1. thirty minutes after one (two, etc.) o'clock
    一(或两、三等等)点半
half the time
  1. 见 time
not do things by halves
  1. do things thoroughly or extravagantly
    彻底地做事情;大肆铺张地做事情
not half
  1. not nearly
    远非,相差甚远
    he is not half such a fool as they thought.
    他远非他们认为的那么傻。
  2. (informal)not at all
    (非正式)一点也不,毫不
    the players are not half bad.
    球员们一点也不差。
  3. (Brit. informal)to an extreme degree; very much so
    (英,非正式)非常,极度地
    she didn't half flare up!.
    她大发雷霆。
too —— by half
  1. used to emphasize something bad
    太,过于
    the idea seems too superstitious by half.
    这个想法似乎过于迷信。
语源
  1. Old English half, healf, of Germanic origin; related to Dutch half and German halb (adjectives). The earliest meaning of the Germanic base was 'side', also a noun sense in Old English
英语宝典
考试词汇表