黑板上用粉笔写着7个人名。There was a blackboard with seven names chalked on it.他在黑板上又写了几条注释。He wrote a few more notes on the board.他用一截粉笔将她的指示写在黑板上。With a stick of chalk he wrote her order on a blackboard....

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”的英语可以翻译为：lackboard eraser ...

“黑板”的英语可以翻译为：lackboard，chalkboard，[电影]Blackboards...

“黑板架”的英语可以翻译为：[医]easel ...

“黑板”的拼音为：hēi bǎn...