keen
01
热衷的, 热情的
having a strong enthusiasm, desire, or excitement for something or someone
例子
He has a keen interest in learning about different cultures.
他对学习不同文化有着浓厚的兴趣。
02
敏锐的, 聪明的
having the ability to learn or understand quickly
例子
The keen student quickly understood the complex mathematical problem.
敏锐的学生很快理解了复杂的数学问题。
03
优秀的, 很好的
excellent; very good
例子
His keen eyesight allowed him to spot the bird from far away.
他敏锐的视力让他从远处就发现了那只鸟。
05
锋利的, 锐利的
possessing a finely honed or sharply pointed edge capable of cutting or piercing with ease
例子
He carried a keen blade that gleamed in the sunlight.
他带着一把在阳光下闪闪发光的锋利刀刃。
06
剧烈的, 尖锐的
causing or characterized by an intense, sharp, and often piercing sensation of physical or emotional pain, as if inflicted by a cutting edge
例子
The news brought a keen sorrow that lingered for days.
这个消息带来了尖锐的悲伤，持续了数日。
Keen
01
哀歌, 挽歌
a traditional funeral song or lament, often delivered with prolonged, high‑pitched wailing to express deep grief and mourning
例子
She led the keen for her brother, her cries echoing through the valley.
她为她的兄弟领唱了哀歌，她的哭声响彻山谷。
to keen
01
哀号, 恸哭
to wail or lament loudly and mournfully, typically as an expression of grief or sorrow
例子
The villagers keened for the passing of their respected elder, their cries echoing through the valley.
村民们为他们尊敬的老人去世而哀嚎，他们的哭声在山谷中回荡。
