板书bǎnshū 1.在黑板上写字{write on the blackboard}: 需要～的地方,在备课时都作了记号。{When preparing lessons, marks were made at the places where something had to be written on the blackboard.} 2.也指在黑板上写的字{characters written on the blackboard; blackboard writing}: 工整的～。{neat blackboard writing}