blackboard
n. 黑板
A blackboard is a dark-coloured board that you can write on with chalk. Blackboards are often used by teachers in the classroom.
1. sheet of slate; for writing with chalk
I can't bear the sound of chalk scraping on a blackboard.
我受不了粉笔在黑板上摩擦时发出的刺耳声音.
He took out a piece of chalk and wrote his problem on the blackboard.
他拿出了一支粉笔并在黑板上写下他的问题.
Please copy down all the words on the blackboard.
请把黑板上的字都抄下来.
Whenever the chalk skids across the blackboard It'sets my teeth on edge.
每当粉笔在黑板上打滑时,那磨擦声就使得我心烦意乱.
The teacher wiped the misspelling from the blackboard.
老师把黑板上拼错的字擦了.