magnet

彰化縣田中鎮明禮國小

The teacher is attaching a poster to the blackboard with magnets. 

老師正在用磁鐵將海報貼到黑板上。

The student is attaching some information to the blackboard using magnets.

 學生正在使用磁鐵將一些資訊貼到黑板上。