To be a registered nurse, one needs to have at least an associate's degree in science, which is a 2-year curriculum. Once the student passes the licensure exam, she can start working and earn a high-paying salary. 注册护士至少需要相关专业的学士学位,这是一个两年的课程,一旦通过了认证考试,就可以挣得一份高薪工资的工作。