1.
having acute mental or emotional sensibility.
精神敏感的，感觉敏锐的。
2.
an incisive mind; a keen intelligence; of sharp and active intellect.
锐利的头脑；敏锐的智力；具有敏锐而活跃的智力。
3.
wound by piercing with a sharp or penetrating object or instrument.
用尖锐或者敏锐的物体或者工具刺伤。
4.
an oBservant traveler
一个感觉敏锐的旅行者
5.
a journalist with an infallible nose for a story
触角敏锐的新闻记者.
6.
having very keen vision.
具有十分敏锐的目光。
7.
a percipient onlooker
目光敏锐的旁观者.
8.
And the sensitive observer of sculpture,
因此，敏锐的雕塑观赏者，
9.
Has a fine eye for color.
对颜色有敏锐的眼光
10.
He is an acute observer.
他是个敏锐的观察家.
11.
The blind have a keen touch.
盲人有敏锐的触觉。
12.
discriminating taste, judgement, etc
敏锐的鉴赏力、 判断力等
13.
He was endowed with the power of acute observation.
他有敏锐的观察力。
14.
(usually followed by `to') showing acute awareness; mentally perceptive.
（通常接‘to’）表现出敏锐的意识；在内心感觉敏锐的。
15.
Acuteness of perception, discernment, or understanding.
聪明，敏锐敏锐的洞察力、判断力或理解力
16.
keen [dull] sense of smell
敏锐[迟钝]的嗅觉
17.
So keen and perceptive as to seem preternatural.
离奇的敏锐或锐利得近乎不可思议的
18.
Having sharp, clear vision.
有敏锐、清楚的视力的