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!