vs.

    keen 对比 enthusiastic
    分析 词典对比 组词对比
    (1).中国译典 keen enthusiastic
    a.
    ①锋利的,尖锐的,刺人的;
    vi.
    哭唱挽歌;哀哭;
    vt.
    哭唱挽歌追悼(某人);哀哭着发出;
    扩展解释:
    a.1. 热心的,热衷的,深切的[(+on)][+to-v]2. 渴望的,极想的[F][(+on)][+to-v]3. 敏锐的,敏捷的,4. 锋利的,锐利的,5. 激烈的;强烈的;尖刻的
    adj.
    锋利的,敏锐的,厉害的
    n.
    恸哭;哀号;挽歌,; 恸哭,哀号;唱挽歌,; 为...恸哭,; 用哀号声发出
    adj.
    热心的;热情的;热烈的
    扩展解释:
    a.1. 热情的;热烈的;热心的[(+about/over/at)]
    (2).维基词典 keen enthusiastic
    Often with a infinitive: showing a quick and ardent responsiveness or willingness; eager, enthusiastic, interested.
    Fierce, intense, vehement.
    Having a fine edge or point; sharp.
    Acute of mind, having or expressing penetrating, sharp.
    Acrimonious, bitter, piercing.
    Of cold, wind, etc.: cutting, penetrating, piercing, sharp.
    Extremely low as to be competitive.
    Marvelous.
    Brave, courageous; audacious, bold.
    To make cold, to sharpen.
    To utter a keen.
    To utter with a voice or cry.
    To mourn.
    A prolonged wail for a deceased person.
    With zealous fervor; excited, motivated.
    (3).牛津词典 keen enthusiastic
    having or showing eagerness or enthusiasm
    interested in or attracted by (someone or something)
    (of a sense) highly developed
    having or showing great perception or insight
    (of the edge or point of a blade) sharp
    (of the air or wind) extremely cold; biting
    (of a smell, light, or sound) penetrating; clear
    (of activity or feeling) intense
    (of prices) very low; competitive
    excellent
    wail in grief for a dead person
    make an eerie wailing sound
    an Irish funeral song accompanied by wailing in lamentation for the dead.
    (4).韦伯斯特词典 keen enthusiastic
    Sharp; having a fine edge or point; as, a keen razor, or a razor with a keen edge.
    Acute of mind; sharp; penetrating; having or expressing mental acuteness; as, a man of keen understanding; a keen look; keen features.
    Bitter; piercing; acrimonious; cutting; stinging; severe; as, keen satire or sarcasm.
    Piercing; penetrating; cutting; sharp; - applied to cold, wind, etc.; as, a keen wind; the cold is very keen.
    Eager; vehement; fierce; as, a keen appetite.
    Wonderful; delightful; marvelous; as, that would be keen.
    To sharpen; to make cold.
    A prolonged wail for a deceased person. Cf. Coranach.
    To wail as a keener does.
    Filled with enthusiasm; characterized by enthusiasm; zealous; as, an enthusiastic lover of art.
    An enthusiast; a zealot.
    简典