but

but1
conjunction
  1. used to introduce a phrase or clause contrasting with what has already been mentioned
    [用于引入与前述形成对比的情况]
    ■nevertheless; however
    然而,不过
    he stumbled but didn't fall.
    他绊了一下,但没有摔倒。
    this is one principle, but it is not the only one.
    这是一个原则,但不是惟一的。
    the food is cheap but delicious.
    这食物虽便宜却好吃。
    but I digress.
    但我离题了。
    ■on the contrary; in contrast
    相反
    the problem is not that they are cutting down trees, but that they are doing it in a predatory way.
    问题不在于他们砍树,而在于掠夺性地砍。
  2. [with negativeor inquestions]used to indicate the impossibility of anything other than what is being stated
    [用于表示没有别的可能]
    one cannot but sympathize.
    人们惟有同情。
    there was nothing they could do but swallow their pride.
    除了忍气吞声他们别无他法。
    what could he do but forgive her?.
    除了宽恕她之外他还能做什么呢?。
  3. used to introduce a response expressing a feeling such as surprise or anger
    [用于引入惊讶或愤怒的反应]
    but that's an incredible saving!.
    但那是不可思议的节省!。
    but why?.
    那又为什么?。
  4. used after an expression of apology for what one is about to say
    [用于表歉意后引入要说的话]
    I'm sorry, but I can't pay you.
    抱歉,我无法付你钱。
  5. [with negative](archaic)without it being the case that
    (古)若不
    it never rains but it pours.
    不下则已,一下倾盆。
preposition
  1. except; apart from; other than
    除了
    we were never anything but poor.
    我们一直就是穷而已。
    used in all but the most remote areas.
    用于边远地区以外所有地区。
    the last but one.
    倒数第二。
    ■used with repetition of certain words to give emphasis
    [用于重复某词语以示强调]
    nobody, but nobody, was going to stop her.
    没有人,真是没有人去阻止她。
adverb
  1. no more than; only
    仅仅
    he is but a shadow of his former self.
    他瘦得不成人形了。
    choose from a colourful array of mango, starfruit, and raspberries, to name but a few.
    从一堆五颜六色的水果中选择,有芒果、星果和覆盆子,这里仅举几个例子。
  2. (Austral./NZ & Scottish informal)(used at the end of a sentence) though, however
    (澳/新西兰,苏格兰,非正式)但是,然而
    he was a nice bloke but.
    不过,他仍是个好人。
noun
  1. an argument against something; an objection
    拒绝之理由;反对
    no buts —just get out of here.
    别找借口——你给我出去。
    as with all these proposals, ifs and buts abound.
    在这些建议中,“如果”、“但是”等词甚多。
常用词组
all but
  1. 见 all
anything but
  1. 见 anything
but for
  1. except for
    除…以外
    I walked along Broadway, deserted but for the occasional cab.
    我沿着百老汇走,街上除了偶尔经过的出租车几乎空无一人。
    ■if it were not for
    要不是
    the game could be over but for you.
    要不是你,游戏可能已结束了。
but that
  1. (archaic)other than that; except that
    (古)若非
    who knows but that the pictures painted on air are eternal.
    谁能说空中描绘的东西不能是永恒的呢?。
but then
  1. on the other hand; that being
    但另一方面;不过
    it's a very hard match, but then they all are.
    这是一场硬仗,不过所有比赛都如此。
语源
  1. Old English be-ūtan, būtan, būta. 'outside, without, except' (see by, out)
用法
  1. For advice about using but and other conjunctions to begin a sentence , see usage at and

but2
noun
  1. (Scottish)an outer room, especially in a two-roomed cottage
    (苏格兰)(尤指仅有两个房间的房舍的)外间
常用词组
but and ben
  1. a two-roomed cottage; a humble home
    两房村舍;陋室
语源
  1. early 18th cent.: from butin the early sense 'outside', specifically 'into the outer part of a house'
英语宝典
考试词汇表