Will a black chalk chalk on a white blackboard?

黑色的粉笔会在白色的黑板上写字吗?

Compare that to a black chalkboard, which is pretty dark.

拿一块黑板作比较，我们都知道黑板的颜色已经很深了。

Can I bang your erasers after class?

下了课我能给你擦黑板吗？

Eyes on the board, please? Thank you.

留心看黑板，谢谢。

Mommy will write the words on the blackboard.

会在黑板上写下这单词。

John helped his teacher erase the blackboard after class.

约翰下课后帮老师擦黑板。

Look at the two pictures on the blackboard.

看黑板上的两幅画。

He is drawing something on the blackboard with a piece of chalk.

他正用粉笔在黑板上画东西。

Please look at the four questions on the blackboard.

请看黑板上的四问题。

And then, they put their fingers at the top of the black board.

然后把手指放在黑板最上方。

So let's have a look at the board.

让我们看一下黑板。

She hates the sound of nails scratching on a chalkboard.

她讨厌指甲刮黑板的声音。

I wrote down a bunch of ideas on the blackboard.

我在黑板上写了一堆点子。

The teacher asked John to answer the question on the board.

老师叫约翰回答黑板上的问题。

And indeed, I put it up on the board.

我把它写在了黑板上。

Why don't you solve the equation on the board?

你来解黑板上这方程好吗？

The students are asked write out the answers on the blackboard.

学生被叫去把答案写在黑板上。

The little boy drew a picture on the blackboard with a piece of chalk.

小男孩用一根粉笔在黑板上画画。

He was writing something on the blackboard.

他当时正在黑板上写东西。

Jacob would you give me a hand to turn it around.

雅各布 请帮我将黑板转过来。