Keenness
“Keenness” 是形容词 “keen” 的名词形式。它有两个主要的含义维度:一是精神层面的,指对某事表现出的强烈兴趣、热情或渴望;二是生理或感官层面的,指目光的敏锐、听觉的灵敏、智力的过人,或者刀刃的锋利。
- “The manager was impressed by the new recruit’s keenness to learn.” (经理对新员工的学习热忱印象深刻。)
- “Her keenness of mind allowed her to solve the puzzle in minutes.” (她敏捷的思维使她能在几分钟内解开谜题。)
- “The keenness of the cold air made our faces tingle.” (凛冽的寒风让我们的脸感到刺痛。)
源自 “keen”(敏锐的、热心的)。“keen” 源自古英语 “cene”,原意是“勇敢的、博学的”。
- 词根:
keen(敏锐的,热衷的) - 后缀:
-ness(名词后缀,表示状态或性质)
在英国英语中,“keen” 是一个非常积极的褒义词。如果你说某人 “keen”,通常意味着他们工作努力、积极主动。在运动中,“keenness” 也是衡量一个运动员竞技状态的重要指标。
- 相关词汇: keen (形容词), keenly (副词)
想象一把锋利的刀(keen blade)和一双充满渴望的眼睛。不管是生理上的锋利还是精神上的渴望,都属于 “keenness”。
“Young Leo had a remarkable keenness for astronomy. While other children were playing football, he was spending every clear night in his backyard with a telescope. This keenness was not just a hobby; it was a passion that led him to discover a new comet before he even finished high school.” (年轻的利奥对天文学有着惊人的热忱。当其他孩子在踢足球时,他每个晴朗的夜晚都在后院用望远镜观察。这种热忱不仅仅是一个爱好;这是一种热情,引导他在高中毕业前就发现了一颗新彗星。)