如果你在黑板上写字，下课时要擦掉。

If you write on the blackboard, rub it off at the end of the lesson.

他在黑板上写了一个大大的单词pride。

He wrote the word 'pride' in huge letters on the blackboard.

把数字7写在黑板上。

Write the figure '7' on the board.

她把当天的菜单用粉笔写在黑板上。

She chalked the day's menu on the board.

老师把答案写在黑板上。

The teacher wrote the answers on the board.

我会把它写在黑板上。

I'll write it up on the board.

黑板上用粉笔写着7个人名。

There was a blackboard with seven names chalked on it.

为了更清楚地看到黑板上的内容，他站了起来。

He stood up to get a better view of the blackboard

他在黑板上画了5个同心圆。

On a blackboard, he drew five concentric circles.

我转过身，在黑板上写下了题目。

I turned around and wrote the title on the blackboard

他在黑板上又写了几条注释。

He wrote a few more notes on the board.

我把日期写在黑板的最左边。

I wrote the date at the far left of the blackboard.

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.