Use "keen-sighted" in a sentence

1. Kite: A keen-sighted bird of prey

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2. It seemed to the count that things were beginning to stir in the French camp, and his keen-sighted adjutant confirmed this

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3. The keen-sighted mother saw that there was something like coolness between brother and sister, but it was rather jealousy than lack of love

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4. But even admitting this was so, it is psychological subtlety, I suppose, that discerns that under certain circumstances I become as bloodthirsty and keen-sighted as a Caucasian eagle, while at the next I am as timid and blind as a mole

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5. The man was from Moscow, by trade a stove-maker, sharp and cunning, keen-sighted, not talkative, fragile in appearance, with little flesh on his bones

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6. I've sent for you now because I look upon you as a keen-sighted and quick-witted man, qualified to make accurate observations

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