For example, if a high school senior chooses to officially participate, he/she effectively chooses to forfeit one of his/her years of eligibility in college (see Gabriel Carroll).
例如, 如果一个高三学生选择正式参与, 她实际上选择放弃他在大学的几年资格之一 (见加布里埃尔·卡罗尔)。