在线词典上书向君主进呈书面意见; 指给地位高的人写信; 旧时塾师向学生讲授新课。拼音shàng shū解释向君主进呈书面意见; 指给地位高的人写信; 旧时塾师向学生讲授新课。英文释义to write a letter (to the authorities); to present a petition