！surf的名词是surfer，n. 冲浪运动员，乘冲浪板冲浪的人（互联网上）冲浪者，漫游者，网迷

Every web surfer， in the course of his or her browsing， has been forced to stop and perform this weird little task.

每一个互联网用户在浏览的过程中，都不得不停下来完成一个奇怪的小任务。