最近女儿去一所大学体验生活，他们说她可以跟着负责接待她的学生去上课，也可以自己选些喜欢的课听。 You can sit in any classes you choose or just shadow your host.
Shadow someone - A person who accompanies someone in their daily activities in order to gain experience at or insight into what they do. 跟着前辈体验工作或学校生活，做他们的影子。
