Will a black chalk chalk on a white blackboard?

黑色粉白色黑写字吗?

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

拿一块黑作比较，我们都知道黑颜色已经很深了。

Can I bang your erasers after class?

下了课我能给你擦黑吗？

Eyes on the board, please? Thank you.

留心看黑，谢谢。

Mommy will write the words on the blackboard.

妈妈黑写下这单词。

John helped his teacher erase the blackboard after class.

约翰下课后帮老师擦黑。

Look at the two pictures on the blackboard.

看黑两幅画。

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

他正用粉黑画东西。

Please look at the four questions on the blackboard.

请看黑四问题。

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

然后把手指放黑最方。

So let's have a look at the board.

让我们看一下黑。

She hates the sound of nails scratching on a chalkboard.

她讨厌指甲刮黑声音。

I wrote down a bunch of ideas on the blackboard.

我黑写了一堆点子。

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

老师叫约翰回答黑问题。

And indeed, I put it up on the board.

我把它写了黑。

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

你来解黑这方程好吗？

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

学生被叫去把答案写黑。

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

小男孩用一根粉黑画画。

He was writing something on the blackboard.

他当时正黑写东西。

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

雅各布 请帮我将黑转过来。