我坐在一个中年男子对面，他目光敏锐，一直盯着一位坐在靠窗座位上的年轻女子，她腿上坐着一个小男孩。
I got a seat opposite a middle-aged man with sharp eyes, who kept watching a young woman in a window seat with a little boy on her lap.
一位目光敏锐的男士坐在她对面。
高洛德是一位精明的商人，对宣传目光敏锐。
Gourard was an astute businessman with a keen eye for publicity.
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