当他们与世界各地的艺术品收藏者们做生意时，儿子训练有素的眼力、敏锐的商业头脑，使父亲感到欣喜，无比骄傲。
The son's trained eye and sharp business mind caused his father to beam with pride as they dealt with art collectors around the world.
他有一个很敏锐的商业头脑，知道如何来赚钱。
He has a keen business sense and knows exactly what to do to make money.
他有敏锐的商业头脑。
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