https://online2.tingclass.net/lesson/shi0529/0009/9907/471.mp3
https://image.tingclass.net/statics/js/2012
讲解文本：
glued to one's seat 非常专注于某件事情，集中注意力，一动不动
Mike's always glued to his seat during the class.
Mike上课的时候总是专心致志。
She is always glued to her seat when she reads books!
她看书的时候总是非常专心。
疯狂练习吧!
