GbEng
他是个敏锐的观察家. He is an acute observer.
他观察敏锐, 但是很少说话. He observes keenly, but says little.
她是位眼光敏锐的艺术评论家. She is a very discerning art critic.
狗有敏锐的觉 Dogs have a keen scent.
那个目光敏锐的警察发现了那辆被盗的汽车. A ,sharp-eyed police officer spotted the stolen car.
他让我尝到了他敏锐尖刻之机智的滋味。 He gave me a taste of his acid wit.