n. sheet of slate; for writing with chalk
n. 黑板
1. The teacher wrote the lesson on the blackboard.
老师把课程内容写在黑板上。
2. Please take a look at the blackboard for the homework assignment.
请查看黑板上的作业。
3. The students gathered around the blackboard to discuss their project.
学生们围着黑板讨论他们的项目。