Will a black chalk chalk on a white blackboard?

黑色的粉笔白色的黑板上写字吗?

I don't really learn by just copying off a board.

光从黑板上抄下知识点并不能让我真。

John helped his teacher erase the blackboard after class.

约翰下课后帮老师擦黑板。

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

你来解黑板上这个方程好吗？

I deliver the knowledge and I write on the board in a very traditional fashion.

我传授知识，然后写黑板上，都是用十分传统的方式。

On the board here, I got a sentence with two blanks.

这里，我黑板上写了一个有两个空白的句子。

So let's have a look at the board.

让我们看一下黑板。

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

生被叫去把答案写黑板上。

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

他用粉笔黑板上画东西。

I have this chalkboard to-do list at home but only because I'm old school.

我家里有这么一块黑板，上面写着待办事项清单，但这只是因为我是个老古板。

But there's a real high craft side to giving a beautiful lecture on a blackboard.

但上课时能写出一黑板漂亮的板书确实需要很高的技巧。

Please look at the four questions on the blackboard.

请看黑板上的四个问题。

Now, look at the blackboard, please, and repeat after me.

请同们现看黑板， 并跟着我。

He was writing something on the blackboard.

他当时黑板上写东西。

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

然后把手指放黑板最上方。

The teacher would stand at the front. She would write on a blackboard.

老师站教室前面。她黑板上写板书。

I couldn't play hockey; I had to stop rollerblading, couldn't read the classroom board anymore.

打不了曲棍球；滑不了旱冰，连黑板也看不见了。

But there's a real high craft side to getting a beautiful lecture on a blackboard.

但黑板上进行一个漂亮的演讲确实要很高的技巧。

That's right! That's right, and so I would have two boards.

没错！是这样的，所以我有两块黑板。

We have up on the board again the scale.

再看看黑板上的音阶。