keenness
网络热心；刀刃锋利；因自己的锋利；敏锐性
2 . This hard work has drained away my keenness.
这种艰苦的工作削弱了我的锐气.
来自《简明英汉词典》
3 . A good teacher should be able to infect his students with his own keennessfor his subject.
一个好教师应能以自己对本学科的热爱来影响学生.
来自《简明英汉词典》
4 . Mischievous little beggars they are, both of them, but talk about keenness!
这俩小家伙淘得要命, 可显起积极呀, 嘿!
来自英汉文学
5 . A few weeks'hsrd work should damp down his keenness.
几星期的艰苦工作减弱了他的热情.
来自辞典例句
1.a quick and penetrating intelligence;
he argued with great acuteness
2.a positive feeling of wanting to push ahead with something
3.thinness of edge or fineness of point
1 . 热心
她把自己的中奖经验归结为4个单词：努力（Labour）、坚持（Unceasing）、用心（Care）、热心（Keenness）。有意思的是，这些单词的首字母拼起来恰好是幸运（LUCK）。
2 . 刀刃锋利
employing ultra-fine granular tungsten steel , this product features with high hardness , keennessand long life , etc .本产品采用超细颗粒钨钢材料，具有硬度高，刀刃锋利，使用寿命长等特点。
3 . 因自己的锋利
The razor ? blade is proud of its keennesswhen is sneers at the sun ., 当剃刀刃嘲笑太阳时 , 它因自己的锋利而妄尊自大.
4 . 敏锐性
keenness尖锐性, keenness敏锐性, keenness敏锐度
1 . 敏锐的洞察力
...pand its reach across the United States 在全美急速扩张其规模keen insight 敏锐的洞察力real estate 房地产业
1 . 喜爱
interested in 感兴趣于keen on 喜爱opposite to 与……对面
1 . 剧烈竞争
keck 讨厌keen competition 剧烈竞争keep 保存
1 . 浓厚的兴趣
he had retained a keen interest in the progress of the work ., 他对工作的进展保持着浓厚的兴趣.
