spot [spɒt] ① n.（尤指休闲的）地点，处所；（圆）点，斑点 ② v. 发现，
注意到；看出，认出
例句 A Google system can make precise guesses about the year a photograph
was taken, simply because it has seen more photos than a human could ever inspect, and has spotted patterns that no human could.【2017-9《经济学人》】
谷歌的某种系统可以精确地推测出一张照片的拍摄年份，就是因为它浏览过的照片比一个人能查看的所有照片还要多，而且它从中发现了没有人能发现的规律。
