“我希望没打扰到你…”汤普金斯小声的表示着歉意。他打心底希望这个观察力敏锐的教授没有注意到他最后在他的课堂上睡着了。

'I hope I didn't disturb...' mumbled Mr. Tompkins apologetically. He desperately hoped the observant professor had not noticed he had eventually dozed off in his lecture.

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“至于安迪，”她继续说，她想到了自己极其害羞而又有敏锐观察力的儿子，“未来真让我害怕。”

"As for Andy," she says, referring to her painfully shy but acutely observant son, "the future really frightens me."

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内科医生亚瑟·柯南道尔笔下的角色，具有敏锐的观察力，这对一个好医生来说相当重要。

Arthur Conan Doyle, himself a physician, imbued his character with the kind of keen observational skills so essential to a good physician.

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That's a keen observation.

很敏锐的观察力。

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