We do this with eye sight: Nearsightedness could have been fatal for people whose ability to survive depended on spotting dinner off in the distance.
我们就把该愿望付诸于矫正我们的视力：近视眼给依靠在远处发现晚宴的能力而生存的人来说是致命的。
2
The human eye is incredibly good at recognizing complex behavior and spotting trends and patterns in visually displayed data.
在直观显示数据时，人类的眼睛在识别复杂的行为、运动轨迹和图案时表现得出奇地好。
3
iPod users on the New York subway eye one another approvingly, spotting the distinctive white and tangleprone earphones that mark another member of the club.