https://online2.tingclass.net/lesson/shi0529/0009/9907/471.mp3
https://image.tingclass.net/statics/js/2012
講解文本：
glued to one's seat 非常專注于某件事情，集中注意力，一動不動
Mike's always glued to his seat during the class.
Mike上課的時候總是專心致志。
She is always glued to her seat when she reads books!
她看書的時候總是非常專心。
瘋狂練習(xí)吧!
