student-unionBNC²³⁶²¹³⁺¹ 基本例句 学生会；大学的学生活动大楼 For recommendations, teachers’ names were signed without their knowledge, and extracurricular credentials such as student-union president were made up, said the23-year-old. 这名23岁的员工还透露，推荐信上的签字是在老师不知情的情况下签署的。至于课外活动的内容，也都是编造的。 yeeyan