John was very keen to help.
约翰很热心，愿意帮忙。
We are keen that our school should get involved too.
我们盼着自己学校也参与其中。
I wasn't too keen on going to the party.
我不太想去参加这次聚会。
a keen sportsman
热心运动的人
one of the keenest supporters of the team
这个队最热情的支持者之一
Tom's very keen on Anna.
汤姆迷上了安娜。
She's not keen on being told what to do.
她不喜欢别人向她发号施令。
a keen mind/intellect
敏捷的思考╱头脑
a keen sense of tradition
强烈的传统意识
He took a keen interest in his grandson's education.
他对孙子的教育很感兴趣。
Dogs have a keen sense of smell.
狗的嗅觉很灵敏。
My friend has a keen eye for(= is good at noticing) a bargain.
我的朋友最会发现便宜货。
There is keen competition for places at the college.
要在这所学院就读竞争是非常激烈的。
1.〈英〉哭丧者
1.“keen”的比较级
1.The comparative of keen
1.Yet compared to the U. S. , China seems to have a keener sense of direction, greater flexibility and a willingness to move.
与美国相比，中国显然有着更明确的方向感，以及更大的灵活度和更强烈的行动意愿。
2.And yet she was interested in her charms, quick to understand the keener pleasures of life, ambitious to gain in material things.
然而她对于自己的魅力已极感兴趣，对生活的更强烈的乐趣感知很快，并渴望获得种种物质的享受。
3.She had never had a keener sense of freedom, of the absolute boldness and wantonness of liberty.
她所感到的自由，那种逍遥自在、无牵无挂的心情，从来没有这么强烈过。
4.The report says, "Imagine how much keener the joy of the throw if the prize was food after a day of hunger. "
想想看，饿了一天后，通过投掷，人们得到的奖励是食物，那是多大的快乐啊。
5.The party is keener on reforming how government works than is often appreciated.
与通常认为的相比，保守党更渴望改革政府的工作方式。
6.Soon the equipage began to ascend to higher ground, and the wind grew keener with the change of level and soil.
马车不久上了土坡，随着地势的增高，风也随着路面和土壤的变化而变得更加寒冷了。
7.And two of his sons, one of them keener on reform than the other, may be scrapping for the succession behind the scenes.
他的两个儿子（其中之一更热衷于改革）可能被废弃了在幕后等待出台继承的资格。
8.He was not, in his own mind, a natural doctor, being far keener on skiing, golf, girls, and having fun; his party trick was blowing fire.
他自己认为他并不是天生做医生的料，因为他对滑雪，高尔夫，教女朋友，寻欢作乐更有兴趣；他在聚会上经常玩吹火的把戏。
9.It was a pleasant morning, mid-September, mild, benignant , yet with a keener breath than of the summer months.
这是一个九月中旬的清晨，惬意愉悦，温和宜人，可空中的气息比夏日更为急切。
10.It was a pleasant morning, mid-September, mild, benignant , yet with a keener breath than that of the summer months.
这是一个九月中旬快乐的清晨，气候温和宜人，有着夏季所没有的恬静气息。