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- The blind have a keen sense of touch. 盲人有敏锐的触觉。
- Not both the artists have a keen eye for beauty. 这两位艺术家并非都有审美的眼光。
- He handed me a knife with a keen edge. 他递给我一把锋利的刀。
- Dogs have a keen sense of smell. 狗的嗅觉很灵敏。
- 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。
- 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
- Though advanced in years, he has a keen sense of hearing. 他虽然上了年纪，但听觉十分灵敏。
- Peter is a keen footballer in his spare time. 彼得在业余时间里很喜欢踢足球。
- She showed a keen interest in the new research. 她对于新的研究表现出浓厚的兴趣。
- He is a keen and resourceful politician. 他是个头脑敏锐又足智多谋的政治家。
- He has a keen political foresight. 他很有政治眼光。
- He has a keen appreciation of music. 他对音乐有敏锐的欣赏力。
- He has a keen impatience with the dull. 他对于迟钝的人极不耐烦。
- He has a keen eye for the secret of the thieves. 他善于洞察小偷的隐秘。
- He had a keen ear for voice of the people. 他善于倾听群众的呼声。
- He takes a keen interest in his work. 他对工作非常感兴趣。
- The man has a keen and dignified manner. 这个人有一种敏锐而高贵的风度。
- The knife was old,but the blade had a keen edge. 这把刀是旧的，但刀刃锋利。
- He bought a razor with a keen edge. 他买了一把刀口锋利的剃刀。
- They have a keen sense of smell. 他们嗅觉灵敏。
