The teacher wrote the lesson plan on the blackboard.
老师在黑板上写下了教学计划。
Students were asked to draw a diagram on the blackboard.
学生们被要求在黑板上画一个图表。
The blackboard was covered with mathematical equations.
黑板上满是数学方程式。
She erased the notes from the blackboard after class.
她在课后擦掉了黑板上的笔记。
The professor highlighted key points on the blackboard.
教授在黑板上强调了关键点。
He used colored chalk to write on the blackboard.
他用彩色粉笔在黑板上写字。
The blackboard was cleaned thoroughly after each lesson.
每节课后黑板都被彻底清理。
During the meeting, the blackboard was used for brainstorming.
在会议期间，黑板被用来进行头脑风暴。
The blackboard had a list of vocabulary words for the week.
黑板上有本周的词汇表。
He drew a world map on the blackboard for geography class.
他在地理课上在黑板上画了一幅世界地图。
write on the blackboard 在黑板上写字
erase the blackboard 擦黑板
clean the blackboard 清理黑板
draw on the blackboard 在黑板上画画
use the blackboard 使用黑板
read from the blackboard 从黑板上读
stand by the blackboard 站在黑板旁边
复数: blackboards;
