on the blackboard
英
美
- 在黑板上
on the blackboard的用法和样例:
例句
- The boy stole from classroom while the teacher was writing on the blackboard.
老师在往黑板上写字时,那孩子偷偷溜出了教室。 - 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。 - The teacher wrote down the new words on the blackboard.
老师在黑板上写出新单词。 - The teacher wrote on the blackboard with a piece of chalk.
老师用一支粉笔在黑板上写字。