“黑板擦”造句

黑板擦干净了.
The blackboard has been wiped clean.

老师建议我们课后把黑板擦了.
The teacher suggested that we ( should ) clean the blackboard after class.

你可以用黑板擦把粉笔印擦掉.
You can rub out the chalk marks with the eraser.

• #黑板擦