keen的例句是：用作形容词(adj.)The blind have a keen sense of touch.盲人有敏锐的触觉。keen的意思是adj.敏锐的；强烈的；锋利的；热衷的；精明的。keen副词:keenly；比较级:keener；最高级:keenest；名词:keenness；过去式:keened；过去分词:keened；现在分词:keening；第三人称单数:keens。
一、详尽释义点此查看keen的详细内容
adj.(形容词)- 热心的，热情的
- 敏锐的，敏捷的，灵敏的
- 强烈的，激烈的
- 锐利的，锋利的
- 渴望的
- 厉害的
- 刺人的，刺骨的
- 泼辣的
- 漂亮的
- 愉快的
- 喜爱的，着迷的，有兴趣的
- (价格等)有竞争力的，低廉的
- 聪明的，机智的
adv.(副词)- 敏锐地
- 如饥似渴地
- 积极地
n.(名词)- 恸哭，号哭，哀号
- 挽歌
- 基恩（音译名）
v.(动词)- 恸哭，为安慰（死者）而号哭，哀号，哭丧
- 唱挽歌
- 用哀号声发出
- 削尖，磨快
- 使尖锐化
二、双解释义
adj.(形容词)- 锋利的 (of the points and cutting edges of knives, etc.) sharp
- 热衷的,热心的,渴望(做某事)的 (of a person) having a strong, active interest in sth; eager to do sth
- 激烈的,紧张的 (of a competition or struggle) done with eagerness and activity on both sides
- 良好的; 敏锐的,敏捷的 (of mind, feelings, senses, etc.) good, strong, quick at understanding, etc.
三、英英释义
Noun:- a funeral lament sung with loud wailing
Adjective:- having or demonstrating ability to recognize or draw fine distinctions;
"an acute observer of politics and politicians"
"incisive comments"
"icy knifelike reasoning"
"as sharp and incisive as the stroke of a fang"
"penetrating insight"
"frequent penetrative observations"
- intense or sharp;
"suffered exquisite pain"
"felt exquisite pleasure"
- very good;
"he did a bully job"
"a neat sports car"
"had a great time at the party"
"you look simply smashing"
- painful as if caused by a sharp instrument;
"a cutting wind"
"keen winds"
"knifelike cold"
"piercing knifelike pains"
"piercing cold"
"piercing criticism"
"a stabbing pain"
"lancinating pain"
- having a sharp cutting edge or point;
"a keen blade"
Verb:- express grief verbally;
"we lamented the death of the child"
四、例句
The blind have a keen sense of touch.
盲人有敏锐的触觉。
Their keen eyes can penetrate the water to a depth of forty feet.
他们锐利的眼睛能透过水面看到40 英尺的深处。
Be brave, a fence between makes love more keen.
勇敢点,受到阻隔的爱情会更强烈。
The razor has a very keen edge.
这把剃刀有锋利的口。
They have a wide knowledge of everyday things, and a keen interest in their particular city and state.
他们对日常事情所知甚广,对所在的城市和州深为关切。
He's keen, but his youth is a minus factor.
他非常精明, 但他的年轻却是个不利的因素。
五、常见句型
用作形容词(adj.)
用作定语～+ n.- This flower has got a keen scent.
这花有一种刺鼻的气味。 - Mary is a keen critic.
玛丽是一个尖刻的批评家。 - She is a keen reader of my novels.
她是我的小说的热心读者。 - She has a keen mind.
她头脑机敏。
用作表语S+be+～- This knife is very keen.
这把小刀非常锋利。 - The north wind is keen and biting.
北风刺骨。 - Her father wants her to go to university, but she is not keen.
她父亲想让她上大学,但她并不想去。 - The competition for the first prize was keen.
争夺第一名的竞争很激烈。
S+be+～+ prep .-phrase- She is really keen about the trip.
她渴望去旅行。 - He is so keen about his game as to forget everything else.
他这么专心致志于做游戏,以至把其他一切都忘了。 - He is keen after moneymaking.
他一心想赚钱。 - He is not very keen on jazz.
他对爵士音乐不太感兴趣。 - My daughter is keen of hearing.
我的女儿听觉灵敏。
S+be+～(for sb)+to- v- The boy is keen to go to sea.
这孩子很想去航海。 - He's keen to pass the examination.
他热切希望能够通过考试。 - Father is keen for my brother to study law.
父亲很希望我兄弟学法律。
S+be+～+that-clause- The parents were keen that their daughter should become musician.
父母渴望他们的女儿成为音乐家。
六、词汇搭配
用作形容词 (adj.)
～+名词～+动词不定式～+介词七、词源解说
- ☆ 直接源自古英语的cene，意为大胆的，勇敢的；最初源自原始日耳曼语的kan，意为能够。
keen的相关近义词
acid、biting、fierce、intent、shrewd、wise
keen的相关反义词
apathetic、blunt、dull
keen的相关临近词
keep、keel、Keene、keeno、Keeny、Keena、keenly、Keenum、Keenan、keener、Keeney、keenvim
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