keenness
比较级：
形容词比较级: keener
更多词形：
副词: keenly | 形容词比较级: keener | 形容词最高级: keenest | 名词: keenness | 动词过去式: keened | 动词过去分词: keened | 动词现在分词: keening | 动词第三人称单数: keens |
单词例句：
My roommates are very keen on bridge cards among other things.
＂我同房间的人，除了其他活动外，还喜欢玩桥牌。＂
That is a keen football match.
那是一场激烈的足球比赛。
As you know, there is keen competition in this project.
如你所知，这个项目的竞争十分激烈。
He is keen as mustard in his work.
他对自己的工作非常着迷。
His keen wit flashes out occasionally.
他的机智不时闪露出来。
Some really keen enthusiasts go so far as to build their own record players and radio transmitters.
有些真正的狂热家甚至自己制造电唱机和无线电发射机。
She's very keen on sport: among other things, she plays tennis twice a week.
她很喜欢体育活动，除了其他活动外，她每星期打两次网球。
The scabbard is content to be dull when it protects the keenness of the sword.
刀鞘保护刀的锋利，它自己则满足于它的迟钝。
She's very keen on do it yourself.
她很喜欢自己干维修活儿。