He worked hard at training his eye and brain to tell the correct distance.

他进行艰苦地训练，让眼睛和大脑告诉他正确的距离。

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Many of the region's accomplished eye surgeons have worked at the center.

很多地区有造诣的眼科手术医生都曾在该中心工作过。

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Many of the region's accomplished eye surgeons have worked at the center.

很多地区有造诣的眼科手术医生都曾在该中心工作过。

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